CVE-2026-91775

LimeSurvey Community Edition 7.0.14 - Reflected XSS through unescaped LSS survey-import warnings

Published Sep 23, 2026 CVSS 4.0 · 7.4 High EPSS < 1% KEV · Not listed
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.

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
Description LimeSurvey fails to safely encode attacker-controlled content from a crafted .lss survey file when displaying import warnings, resulting in XSS in the administrative interface. 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.
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 LimeSurvey fails to safely encode attacker-controlled content from a crafted .lss survey file when displaying import warnings, resulting in XSS in the administrative interface.
Title LimeSurvey Community Edition 7.0.14 - Reflected XSS through unescaped LSS survey-import warnings
First Time appeared Limesurvey
Limesurvey limesurvey
Weaknesses CWE-79
CPEs cpe:2.3:a:limesurvey:limesurvey:7.0.14:*:linux:*:*:*:*:*
cpe:2.3:a:limesurvey:limesurvey:7.0.14:*:macos:*:*:*:*:*
cpe:2.3:a:limesurvey:limesurvey:7.0.14:*:windows:*:*:*:*:*
Vendors & Products Limesurvey
Limesurvey limesurvey
References
Metrics cvssV4_0

{'score': 7.4, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/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, 5:15 PM
Reserved
Sep 15, 2026, 1:05 AM
Status
Deferred
Published
Sep 23, 2026, 6:17 PM
Modified
Oct 2, 2026, 6:17 PM