773 PoCs | 119 CISA KEV

tag

Sitecore

Sitecore XP Report.ashx Insecure Deserialization RCE (CVE-2021-42237) KEV RW EPSS 98%

CVE-2021-42237 (Sitecore advisory SC2021-003-499266) web Patched

CVE-2021-42237webCRITICAL 9.8Patched2026-07-11