CVE-2025-63238
Medium
Description
A Reflected Cross-Site Scripting (XSS) affects LimeSurvey versions prior to 6.15.11+250909, due to the lack of validation of gid parameter in getInstance() function in application/models/QuestionCreate.php. This allows an attacker to craft a malicious URL and compromise the logged in user.
SeverityMedium
CVSS6.1
Exploit probability—
ProductLimesurvey
PublishedApr 9, 2026
First seenApr 9, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- limesurvey limesurvey6.15.12 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| limesurvey limesurvey | v < 6.15.12 | 6.15.12 |
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