CVE-2026-63361

LimeSurvey Community Edition 7.0.5 - Reflected XSS in HTML editor popup

Published Aug 14, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Description
LimeSurvey Community Edition 7.0.5 contains an authenticated reflected cross-site scripting vulnerability in the HTML editor popup endpoint. The text and name query parameters are passed through a blacklist sanitizer and then rendered without context-appropriate output 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
Title LimeSurvey Community Edition 7.0.5+260623 - Reflected XSS in HTML editor popup LimeSurvey Community Edition 7.0.5 - Reflected XSS in HTML editor popup
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 Community Edition 7.0.5 contains an authenticated reflected cross-site scripting vulnerability in the HTML editor popup endpoint. The text and name query parameters are passed through a blacklist sanitizer and then rendered without context-appropriate output encoding.
Title LimeSurvey Community Edition 7.0.5+260623 - Reflected XSS in HTML editor popup
First Time appeared Limesurvey
Limesurvey limesurvey
Weaknesses CWE-79
CPEs cpe:2.3:a:limesurvey:limesurvey:7.0.5:*:linux:*:*:*:*:*
cpe:2.3:a:limesurvey:limesurvey:7.0.5:*:macos:*:*:*:*:*
cpe:2.3:a:limesurvey:limesurvey:7.0.5:*:windows:*:*:*:*:*
Vendors & Products Limesurvey
Limesurvey limesurvey
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/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
Aug 26, 2026, 9:49 PM
Reserved
Jul 16, 2026, 3:34 PM
Status
Deferred
Published
Aug 14, 2026, 6:18 PM
Modified
Aug 28, 2026, 3:31 PM