Description
A deserialization vulnerability in LimeSurvey before v6.15.0+250623 allows a remote attacker to execute arbitrary code on the server.
References (2)
Core 2
Core References
Various Sources
http://limesurvey.com
Exploit, Third Party Advisory
https://github.com/hongancalif/security-advisories/blob/main/CVE-2025-56422.md
Scores
CVSS v3
9.8
EPSS
0.0088
EPSS Percentile
54.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-502
Status
published
Products (1)
limesurvey/limesurvey
< 6.14.3
Published
Mar 10, 2026
Tracked Since
Mar 11, 2026