PatchTheCVEperch vulnerabilities and fixes
Recent CVEs affecting perch, with upgrade or downgrade steps. 3 tracked.
perch has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-01-07. Highest priority: CVE-2023-53889 (score 45/100).
- CVE-2025-66686 MEDIUM 6.1 DOWNGRADE A stored Cross-Site Scripting (XSS) vulnerability exists in Perch CMS version 3.2
- CVE-2023-53890 MEDIUM 5.4 DOWNGRADE Perch CMS 3.2 contains a stored cross-site scripting vulnerability that allows authenticated users to upload m
- CVE-2023-53889 HIGH 7.2 DOWNGRADE Perch CMS 3.2 contains a remote code execution vulnerability that allows authenticated administrators to uploa
FAQ
How do I fix perch vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is perch being exploited right now?
None of the tracked perch CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which perch CVE should I patch first?
CVE-2023-53889 currently ranks highest (45/100): Perch CMS 3.2 contains a remote code execution vulnerability that allows authenticated administrators to uploa.