PatchTheCVElimesurvey vulnerabilities
Recent CVEs affecting limesurvey products. 4 tracked.
limesurvey has 4 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-04-09. Highest priority: CVE-2025-56422 (score 54/100).
- 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
- CVE-2025-56422 CRITICAL 9.8 UPGRADE A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitr
- CVE-2025-56421 HIGH 7.5 UPGRADE SQL Injection vulnerability in LimeSurvey before v.6.15.4+250710 allows a remote attacker to obtain sensitive
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-2025-56422 currently ranks highest (54/100): A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitr.