OCTOBER 10, 2026
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Case File

CVE-2026-91775

HIGH · CVSS 7.4 EPSS 0.38% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-23 · Last synced 2026-10-10

CyberRota Analysis

AI-Generated

LimeSurvey is vulnerable to cross-site scripting (XSS) due to improper encoding of attacker-controlled content in import warnings from crafted .lss survey files. This flaw can allow an attacker to execute malicious scripts in the administrative interface, potentially compromising sensitive data and system integrity. Organizations using LimeSurvey should prioritize addressing this vulnerability to protect their administrative environments from exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-91775
Severity
HIGH
CVSS
7.4
EPSS
0.38%

Original NVD Description

LimeSurvey Community Edition 7.0.14 fails to safely encode attacker-controlled content from a crafted .lss survey file when displaying import warnings, resulting in XSS in the administrative interface.