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OpenAdvisories
High · 7.2 CVE-2026-102626 EUVD-2026-91763GHSA-wv52-h9cj-cvvw

LimeSurvey Community Edition 7.4.0 - Stored XSS through the Date/Time date_min question attribute

Published Oct 2, 2026 · Updated Oct 2, 2026 · Assigned by Fluid Attacks

Description

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

VendorProductAffectedFixed
LimeSurvey LimeSurvey 7.4.0 —

References