PT-2021-14711 · Jenkins · Jenkins Scriptler Plugin+1

Published 2021-06-16 · Updated 2023-11-03 · CVE-2021-21668

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Jenkins Scriptler Plugin versions 3.1 and earlier

Description The issue results in a stored cross-site scripting (XSS) vulnerability because the script content is not escaped. This vulnerability is exploitable by attackers with Scriptler/Configure permission.

Recommendations For Jenkins Scriptler Plugin versions 3.1 and earlier, update to version 3.2 or later, which escapes script content and resolves the issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-21668

GHSA-5C6C-W4C4-VGVX

Affected Products

Jenkins

Jenkins Scriptler Plugin

References · 8

• https://jenkins.io/security/advisory/2021-06-16/#SECURITY-2390 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21668 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21668 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-5c6c-w4c4-vgvx · Vendor Advisory
• https://github.com/jenkinsci/scriptler-plugin · Note
• https://t.me/cvenotify/16461 · Telegram Post
• https://t.me/cibsecurity/25489 · Telegram Post
• http://openwall.com/lists/oss-security/2021/06/16/3 · Note