CVE-2026-16809
LimeSurvey Community Edition 7.0.5 - Stored XSS in quota message rendering
- State
- Published
- Severity
- 7.2 High
- Published
- Aug 26, 2026
- Updated
- Aug 27, 2026
- Reserved
- Jul 23, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.2 High | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N | Fluid Attacks |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
LimeSurveyLimeSurvey |
|
References
- https://fluidattacks.com/es/advisories/wellermanthird-party-advisory
- https://github.com/LimeSurvey/LimeSurveyproduct
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