CVE-2025-56422 is a critical deserialization vulnerability affecting LimeSurvey versions prior to v6.15.0+250623. This flaw allows an unauthenticated remote attacker to execute arbitrary code on the server with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability (CVSS 9.8). Although there is no evidence of active exploitation, public exploit code, or significant community discussion, the high severity warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 6.14.3CPE matchmatch criteria | cpe:2.3:a:limesurvey:limesurvey:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.