CVE-2021-21620 describes a Cross-Site Request Forgery (CSRF) vulnerability in Jenkins Claim Plugin versions 2.18.1 and earlier, allowing unauthenticated attackers to modify claims. Rated as Medium severity with a CVSS score of 4.3, this vulnerability requires user interaction (UI:R) but has low attack complexity (AC:L) and could lead to low integrity impact (I:L). There is currently no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.18.1CPE matchmatch criteria | cpe:2.3:a:jenkins:claim:*:*:*:*:*:jenkins:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.