CVE-2025-63238CWE-79cross-site-scripting

CVE-2025-63238

Medium · published April 9, 2026

CVSS v3.1
6.1
EPSS
0%
Percentile
12.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00227 · 12.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-04-09T22:16Z
Affected products (1)
ProductVersionsFixed in
limesurvey/limesurvey< 6.15.126.15.12
References (2)
https://gist.github.com/masquerad3r/f913ab479e8de2ad71987ef98a088fb5 · [email protected]https://github.com/LimeSurvey/LimeSurvey/commit/80769a677dc82ddb1fcced4af19bd959d583208d · [email protected]
EPSS history
Timeline
  • 09 APR 00:00Z
    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()…
    cvelistv5