CVE-2026-63361

HIGH

CVE: CVE-2026-63361 - LimeSurvey Community Edition 7Sign in to save

CVSS

8.5

CVSS v4.0

EPSS

N/A

Exploit Prediction Score

Published

August 14, 2026

Exploitability

No EPSS data available

Description

LimeSurvey Community Edition 7.0.5 contains an authenticated reflected cross-site scripting vulnerability in the HTML editor popup endpoint. The text and name query parameters are passed through a blacklist sanitizer and then rendered without context-appropriate output encoding.

Weaknesses

CWE-79

Affected Packages

No package data available.

Aliases

CVE-2026-63361

Related references

Publisher and database URLs for this record (shown for attribution; reading stays in Bugflare).

https://fluidattacks.com/es/advisories/mercedes
https://github.com/LimeSurvey/LimeSurvey
https://github.com/LimeSurvey/LimeSurvey/commit/a8993bfd05c4a11255b8400ed9c41a2c22e93aa4