high7.5
CVE-2025-41075
Vulnerability in LimeSurvey 6.13.0 in the endpoint /optin that causes infinite HTTP redirects when accessed directly.
Impact
Vulnerability in LimeSurvey 6.13.0 in the endpoint /optin 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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Limesurvey | Limesurvey | Version 6.13.0 |