CVE-2026-102626: Limesurvey

High severity, CVSS 7.2. EPSS: 0.3% chance of exploitation in the next 30 days.

An authenticated LimeSurvey Community Edition 7.4.0 user with the global Surveys: create permission can store a JavaScript-breaking value in the date_min attribute of a Date/Time question. When another user renders the affected question, LimeSurvey inserts the stored value into a single-quoted inline JavaScript literal without JavaScript-context encoding.

Affected products

• Limesurvey Limesurvey: version 7.4.0 only

Published 2026-10-02. Last modified 2026-10-02.