XSS in Limesurvey
CVE-2026-16809
LimeSurvey Community Edition 7.0.5 contains a stored cross-site scripting vulnerability in the survey quota creation workflow. An authenticated low-privileged user who can create and manage their own survey can store malicious JavaScript in a quota message. This issue affects LimeSurvey: 7.0.5.
Vulnerability class: XSS (Cross-Site Scripting)
Affected products
- Limesurvey — versions 7.0.5
Weakness classification (CWE)
References
- help@fluidattacks.com (third-party-advisory)
- help@fluidattacks.com (product)