High severity · published Aug 26, 2026
CVE-2026-63360
LimeSurvey Community Edition 7.0.5 - Reflected XSS in user activation confirmation endpoint
7.4
CVSS
0.5%
EPSS
No
On KEV
Description
LimeSurvey Community Edition 7.0.5+260623 contains an authenticated reflected Cross-Site Scripting vulnerability in the user activation confirmation endpoint. The action query parameter is copied into the response and inserted into a hidden input attribute without HTML attribute encoding.
This issue affects LimeSurvey: 7.0.5.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
LimeSurvey · LimeSurvey
7.0.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-63360
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-63360
fluidattacks.com
https://fluidattacks.com/advisories/raine
github.com
https://github.com/LimeSurvey/LimeSurvey
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