What’s Vulnerable › Products

Optimizely Episerver Content Management System (CMS) vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your Optimizely Episerver Content Management System (CMS) version is affected

Latest Optimizely Episerver Content Management System (CMS) vulnerabilities

• CVE-2025-27802 — Stored Cross-Site Scripting in Episerver Content Management System (CMS) Edit Preview (CVSS 4.8)
• CVE-2025-27801 — Stored Cross-Site Scripting in Episerver Content Management System (CMS) Media Selection Preview (CVSS 4.8)
• CVE-2025-27800 — Stored Cross-Site Scripting in Episerver Content Management System (CMS) Admin Dashboard (CVSS 4.8)