PatchTheCVElimesurvey vulnerabilities and fixes
Recent CVEs affecting limesurvey, with upgrade or downgrade steps. 2 tracked.
limesurvey has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-09. Highest priority: CVE-2025-70797 (score 31/100).
- CVE-2025-70797 MEDIUM 6.1 DOWNGRADE Cross Site Scripting vulnerability in Limesurvey v.6.15.20+251021 allows a remote attacker to execute arbitrar
- CVE-2025-63238 MEDIUM 6.1 UPGRADE A Reflected Cross-Site Scripting (XSS) affects LimeSurvey versions prior to 6.15.11+250909, due to the lack of
FAQ
How do I fix limesurvey 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 limesurvey being exploited right now?
None of the tracked limesurvey CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which limesurvey CVE should I patch first?
CVE-2025-70797 currently ranks highest (31/100): Cross Site Scripting vulnerability in Limesurvey v.6.15.20+251021 allows a remote attacker to execute arbitrar.