Server-side Request Forgery (SSRF) Affecting limesurvey/limesurvey package, versions >=0.0.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-PHP-LIMESURVEYLIMESURVEY-18307279
- published25 Jul 2026
- disclosed20 Jul 2026
- creditUnknown
Introduced: 20 Jul 2026
NewCVE-2026-63107 (opens in a new tab)How to fix?
There is no fixed version for limesurvey/limesurvey.
Overview
limesurvey/limesurvey is a FOSS online survey tool on the web.
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the unsanitized use of the HTTP Host header in the getTemplateData function. An attacker can access internal network services and cloud metadata endpoints by supplying a crafted header, potentially extracting sensitive credentials such as IAM tokens from instance metadata services.