CVE-2026-91775

UNKNOWN 0.0

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

CVSS Score

0.0

EPSS Score

0.4%

EPSS Percentile

30th

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.

CWE	CWE-79
Vendor	limesurvey
Product	limesurvey
Published	Sep 23, 2026
Last Updated	Oct 2, 2026

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Affected Versions

LimeSurvey / LimeSurvey

7.0.14

References

NVD ↗ CVE.org ↗ EPSS Data ↗

fluidattacks.com: https://fluidattacks.com/advisories/alone github.com: https://github.com/LimeSurvey/LimeSurvey github.com: https://github.com/LimeSurvey/LimeSurvey/commit/c96db8093e852eb8b1a2ebbb32478d6fb34cb651

Credits

Miguel Gómez