CVE-2025-41074
Multiple vulnerabilities in Limesurvey
- State
- Published
- Severity
- 6.9 Medium
- Published
- Nov 20, 2025
- Updated
- Nov 20, 2025
- Reserved
- Apr 16, 2025
Description
Vulnerability in LimeSurvey 6.13.0 in the endpoint /optout that causes infinite HTTP redirects when accessed directly. This behavior can be exploited to generate a Denegation of Service (DoS attack), by exhausting server or client resources. The system is unable to break the redirect loop, which can cause service degradation or browser instability.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N | INCIBE |
Weaknesses
- CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')
Affected Products
| Product | Versions |
|---|---|
LimeSurveyLimeSurvey |
|
References
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