<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>CWE-502 — PoC Archive</title><link>https://poc.intelseclab.com/tags/cwe-502/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 09 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/cwe-502/index.xml" rel="self" type="application/rss+xml"/><item><title>TeamCity — Unauthenticated RCE via Agent Polling Deserialization (CVE-2026-63077)</title><link>https://poc.intelseclab.com/pocs/web/2026-08-09_cve-2026-63077-teamcity-preauth-rce/</link><pubDate>Sun, 09 Aug 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-08-09_cve-2026-63077-teamcity-preauth-rce/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2026-63077. Status: Patched. Affects: JetBrains TeamCity (on-premises CI/CD server), agent polling subsystem. Tags: jetbrains, teamcity, preauth-rce, xstream, deserialization, hsqldb, polyglot, jsp, CWE-502, agent-polling, ci-cd.</description><category>web</category><category>Critical</category><category>jetbrains</category><category>teamcity</category><category>preauth-rce</category><category>xstream</category><category>deserialization</category><category>hsqldb</category><category>polyglot</category><category>jsp</category><category>CWE-502</category><category>agent-polling</category><category>ci-cd</category></item><item><title>Sitecore XP Report.ashx Insecure Deserialization RCE (CVE-2021-42237)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-11_cve-2021-42237-sitecore-xp-deserialization-rce/</link><pubDate>Sat, 11 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-11_cve-2021-42237-sitecore-xp-deserialization-rce/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2021-42237 (Sitecore advisory SC2021-003-499266). Status: Weaponized (public PoC + Metasploit module, in CISA KEV, known ransomware campaign use). Affects: Sitecore Experience Platform (XP). Tags: sitecore, deserialization, rce, cms, unauthenticated, remote, kev, known-ransomware-use, cwe-502.</description><category>web</category><category>Critical</category><category>sitecore</category><category>deserialization</category><category>rce</category><category>cms</category><category>unauthenticated</category><category>remote</category><category>kev</category><category>known-ransomware-use</category><category>cwe-502</category></item><item><title>SAP NetWeaver Visual Composer Unrestricted File Upload RCE (CVE-2025-31324)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-31324-sap-netweaver-visual-composer-rce/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-31324-sap-netweaver-visual-composer-rce/</guid><description>Critical severity (CVSS 10) — web · CVE-2025-31324. Status: Weaponized. Affects: SAP NetWeaver Application Server (AS) Java — Visual Composer component (VCFRAMEWORK), specifically the Metadata Uploader servlet. Tags: sap-netweaver, visual-composer, metadatauploader, unrestricted-file-upload, java-deserialization, jsp-webshell, rce, cwe-434, cwe-502, python.</description><category>web</category><category>Critical</category><category>sap-netweaver</category><category>visual-composer</category><category>metadatauploader</category><category>unrestricted-file-upload</category><category>java-deserialization</category><category>jsp-webshell</category><category>rce</category><category>cwe-434</category><category>cwe-502</category><category>python</category></item><item><title>Roundcube Webmail Post-Auth RCE via PHP Object Deserialization (CVE-2025-49113)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-49113-roundcube-php-object-deserialization-rce/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-49113-roundcube-php-object-deserialization-rce/</guid><description>Critical severity (CVSS 9.9) — web · CVE-2025-49113. Status: Weaponized. Affects: Roundcube Webmail. Tags: roundcube, webmail, php, deserialization, object-injection, gadget-chain, rce, post-auth, cwe-502.</description><category>web</category><category>Critical</category><category>roundcube</category><category>webmail</category><category>php</category><category>deserialization</category><category>object-injection</category><category>gadget-chain</category><category>rce</category><category>post-auth</category><category>cwe-502</category></item><item><title>Laravel Livewire Remote Code Execution via Known APP_KEY (CVE-2025-54068)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-54068-livewire-appkey-rce/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-54068-livewire-appkey-rce/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2025-54068. Status: Weaponized. Affects: Laravel Livewire (versions prior to v3.6.4). Tags: laravel, livewire, php, deserialization, app-key, hmac-forgery, gadget-chain, rce, cwe-502, python.</description><category>web</category><category>Critical</category><category>laravel</category><category>livewire</category><category>php</category><category>deserialization</category><category>app-key</category><category>hmac-forgery</category><category>gadget-chain</category><category>rce</category><category>cwe-502</category><category>python</category></item><item><title>GiveWP Unauthenticated PHP Object Injection via Weak Serialized-Data Regex Check (CVE-2025-22777)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-22777-givewp-php-object-injection/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2025-22777-givewp-php-object-injection/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2025-22777. Status: PoC. Affects: GiveWP – Donation Plugin and Fundraising Platform (WordPress plugin, 100,000+ active installs). Tags: givewp, wordpress, wordpress-plugin, php-object-injection, deserialization, unserialize, gadget-chain, cwe-502, php, unauthenticated.</description><category>web</category><category>Critical</category><category>givewp</category><category>wordpress</category><category>wordpress-plugin</category><category>php-object-injection</category><category>deserialization</category><category>unserialize</category><category>gadget-chain</category><category>cwe-502</category><category>php</category><category>unauthenticated</category></item><item><title>Apache Parquet-Avro Schema Deserialization RCE/SSRF — Incomplete-Fix Bypass (CVE-2025-30065)</title><link>https://poc.intelseclab.com/pocs/misc/2026-07-06_cve-2025-30065-parquet-avro-schema-deserialization-rce/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/misc/2026-07-06_cve-2025-30065-parquet-avro-schema-deserialization-rce/</guid><description>Critical severity (CVSS 9.8) — misc · CVE-2025-30065. Status: PoC. Affects: Apache Parquet Java (parquet-avro module). Tags: rce, ssrf, unsafe-deserialization, parquet-avro, avro-schema, java-class, jvm, cwe-502, cwe-20, incomplete-fix, java.</description><category>misc</category><category>Critical</category><category>rce</category><category>ssrf</category><category>unsafe-deserialization</category><category>parquet-avro</category><category>avro-schema</category><category>java-class</category><category>jvm</category><category>cwe-502</category><category>cwe-20</category><category>incomplete-fix</category><category>java</category></item><item><title>Apache Camel `camel-consul` ConsulRegistry Deserialization RCE (CVE-2026-27172)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2026-27172-camel-consul-registry-deserialization/</link><pubDate>Mon, 06 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-06_cve-2026-27172-camel-consul-registry-deserialization/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2026-27172. Status: Patched. Affects: Apache Camel camel-consul component (org.apache.camel.component.consul.ConsulRegistry). Tags: apache-camel, camel-consul, consulregistry, java-deserialization, rce, cwe-502, gadget-chain, ysoserial, spring-boot.</description><category>web</category><category>Critical</category><category>apache-camel</category><category>camel-consul</category><category>consulregistry</category><category>java-deserialization</category><category>rce</category><category>cwe-502</category><category>gadget-chain</category><category>ysoserial</category><category>spring-boot</category></item><item><title>WP Activity Log Unauthenticated PHP Object Injection — CVE-2026-54806</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-54806-wp-activity-log-poi-rce/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-54806-wp-activity-log-poi-rce/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2026-54806. Status: PoC. Affects: WP Activity Log (plugin slug: wp-security-audit-log) by Melapress, for WordPress. Tags: wordpress, wp-activity-log, wp-security-audit-log, php-object-injection, deserialization, cwe-502, blind-rce, gadget-chain.</description><category>web</category><category>Critical</category><category>wordpress</category><category>wp-activity-log</category><category>wp-security-audit-log</category><category>php-object-injection</category><category>deserialization</category><category>cwe-502</category><category>blind-rce</category><category>gadget-chain</category></item><item><title>SP LMS PHP Object Injection → Unauthenticated RCE (CVE-2026-48909)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-48909-sp-lms-joomla-phpobjectinjection-rce/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-48909-sp-lms-joomla-phpobjectinjection-rce/</guid><description>Critical severity (CVSS 9.5) — web · CVE-2026-48909 (GHSA-gf8c-xmwj-whrh). Status: PoC. Affects: JoomShaper SP LMS (com_splms) Joomla Learning Management System extension. Tags: joomla, sp-lms, com_splms, php-object-injection, cwe-502, deserialization, unauthenticated-rce, gadget-chain.</description><category>web</category><category>Critical</category><category>joomla</category><category>sp-lms</category><category>com_splms</category><category>php-object-injection</category><category>cwe-502</category><category>deserialization</category><category>unauthenticated-rce</category><category>gadget-chain</category></item><item><title>MLflow / MLServer Insecure Pickle Deserialization RCE — CVE-2026-0596</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-0596-mlflow-mlserver-pickle-rce/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-0596-mlflow-mlserver-pickle-rce/</guid><description>Critical severity (CVSS 9.6) — web · CVE-2026-0596 (GHSA-rvhj-8chj-8v3c). Status: PoC. Affects: MLflow model serving stack (mlflow==2.11.1, mlserver==1.3.5, mlserver-mlflow==1.3.5). Tags: mlflow, mlserver, pickle, insecure-deserialization, rce, machine-learning, cwe-502, docker.</description><category>web</category><category>Critical</category><category>mlflow</category><category>mlserver</category><category>pickle</category><category>insecure-deserialization</category><category>rce</category><category>machine-learning</category><category>cwe-502</category><category>docker</category></item><item><title>Jenkins ClassFilter Deserialization Bypass → Arbitrary File Read — CVE-2026-53435</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-53435-jenkins-deser-file-read/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-53435-jenkins-deser-file-read/</guid><description>High severity (CVSS 9.1) — web · CVE-2026-53435 (Jenkins SECURITY-3707). Status: PoC. Affects: Jenkins (core), View configuration (config.xml) deserialization path. Tags: jenkins, deserialization, classfilter-bypass, xstream, config-xml, stapler, arbitrary-file-read, docker-lab, cwe-502.</description><category>web</category><category>High</category><category>jenkins</category><category>deserialization</category><category>classfilter-bypass</category><category>xstream</category><category>config-xml</category><category>stapler</category><category>arbitrary-file-read</category><category>docker-lab</category><category>cwe-502</category></item><item><title>Integration for ActiveCampaign Unauthenticated PHP Object Injection via Unsafe Deserialization (CVE-2026-9691)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-9691-activecampaign-cf7-php-object-injection/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-9691-activecampaign-cf7-php-object-injection/</guid><description>High severity (CVSS 8.1) — web · CVE-2026-9691. Status: PoC. Affects: "Integration for ActiveCampaign and Contact Form 7, WPForms, Elementor, Ninja Forms" WordPress plugin. Tags: wordpress, contact-form-7, wpforms, elementor, ninja-forms, php-object-injection, deserialization, cwe-502, unauthenticated.</description><category>web</category><category>High</category><category>wordpress</category><category>contact-form-7</category><category>wpforms</category><category>elementor</category><category>ninja-forms</category><category>php-object-injection</category><category>deserialization</category><category>cwe-502</category><category>unauthenticated</category></item><item><title>Everest Forms Unauthenticated PHP Object Injection to RCE (CVE-2026-3296)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-3296-everest-forms-object-injection/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-3296-everest-forms-object-injection/</guid><description>Critical severity (CVSS 9.8) — web · CVE-2026-3296. Status: PoC (functional two-phase injection/trigger tool; RCE requires supplying a real POP gadget chain via PHPGGC). Affects: Everest Forms (WordPress plugin — Contact Form, Payment Form, Quiz, Survey &amp; Custom Form Builder). Tags: wordpress, everest-forms, php-object-injection, deserialization, unserialize, rce, cwe-502.</description><category>web</category><category>Critical</category><category>wordpress</category><category>everest-forms</category><category>php-object-injection</category><category>deserialization</category><category>unserialize</category><category>rce</category><category>cwe-502</category></item><item><title>docling-core Unsafe YAML Deserialization Leading to Code Execution — CVE-2026-24009</title><link>https://poc.intelseclab.com/pocs/misc/2026-07-05_cve-2026-24009-docling-core-yaml-deserialization/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/misc/2026-07-05_cve-2026-24009-docling-core-yaml-deserialization/</guid><description>High severity — misc · CVE-2026-24009. Status: PoC. Affects: docling-core (Python library). Tags: docling-core, yaml-deserialization, pyyaml, unsafe-loader, rce, python, cwe-502.</description><category>misc</category><category>High</category><category>docling-core</category><category>yaml-deserialization</category><category>pyyaml</category><category>unsafe-loader</category><category>rce</category><category>python</category><category>cwe-502</category></item><item><title>Apache MINA acceptMatchers Deserialization Filter Bypass to RCE (CVE-2026-42779)</title><link>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-42779-apache-mina-deserialization-bypass/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-42779-apache-mina-deserialization-bypass/</guid><description>Critical severity (CVSS 9.8) — network · CVE-2026-42779. Status: PoC. Affects: Apache MINA (mina-core). Tags: apache-mina, java, deserialization, cwe-502, gadget-chain, commons-collections, rce, filter-bypass.</description><category>network</category><category>Critical</category><category>apache-mina</category><category>java</category><category>deserialization</category><category>cwe-502</category><category>gadget-chain</category><category>commons-collections</category><category>rce</category><category>filter-bypass</category></item></channel></rss>