CVE-2026-102626

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

Published Oct 2, 2026 CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title LimeSurvey Community Edition 7.4.0 - Stored XSS through the Date/Time date_min question attribute
First Time appeared Limesurvey
Limesurvey limesurvey
Weaknesses CWE-79
CPEs cpe:2.3:a:limesurvey:limesurvey:7.4.0:*:linux:*:*:*:*:*
cpe:2.3:a:limesurvey:limesurvey:7.4.0:*:macos:*:*:*:*:*
cpe:2.3:a:limesurvey:limesurvey:7.4.0:*:windows:*:*:*:*:*
Vendors & Products Limesurvey
Limesurvey limesurvey
References
Metrics cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Fluid Attacks
Published
Updated
Oct 2, 2026, 6:31 PM
Reserved
Sep 29, 2026, 2:57 PM
Status
Deferred
Published
Oct 2, 2026, 6:16 PM
Modified
Oct 2, 2026, 7:16 PM