PT-2021-14708 · Xebialabs+1 · Jenkins Xebialabs Xl Deploy Plugin+1

Wadeck Follonier · Published 2021-06-10 · Updated 2023-12-21 · CVE-2021-21665

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Jenkins XebiaLabs XL Deploy Plugin versions 10.0.1 and earlier

Description A cross-site request forgery (CSRF) vulnerability allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing Username/password credentials stored in Jenkins.

Recommendations For Jenkins XebiaLabs XL Deploy Plugin versions 10.0.1 and earlier, update to version 10.0.2 or later, which requires POST requests and Overall/Administer permission for the affected form validation method. As a temporary workaround, consider restricting access to the plugin's form validation method to minimize the risk of exploitation.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2021-21665

GHSA-38PM-74XC-PHCW

Affected Products

Jenkins

Jenkins Xebialabs Xl Deploy Plugin

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-21665 · Security Note
• https://jenkins.io/security/advisory/2021-06-10/#SECURITY-1982 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21665 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-38pm-74xc-phcw · Vendor Advisory
• https://github.com/jenkinsci/xldeploy-plugin · Note
• https://t.me/cvenotify/16103 · Telegram Post
• https://t.me/cvenotify/64569 · Telegram Post
• http://openwall.com/lists/oss-security/2021/06/10/14 · Note