CVE-2026-91775

High

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.

SeverityHigh
CVSS7.4
Exploit probability—
ProductLimeSurvey
PublishedSep 23, 2026
First seenSep 23, 2026

How to fix

Affected products

ProductAffected versionsFixed in
LimeSurvey LimeSurvey7.0.14—

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