PT-2021-14691 · Jenkins · Jenkins Credentials Plugin+1

Wadeck Follonier · Published 2021-05-11 · Updated 2023-11-03 · CVE-2021-21648

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Jenkins Credentials Plugin versions prior to 2.3.19

Description The issue results in a reflected cross-site scripting (XSS) vulnerability due to the plugin not escaping user-controlled information on a view it provides.

Recommendations For versions prior to 2.3.19, update to version 2.3.19 or later to resolve the issue.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-21648

GHSA-GCHQ-9R68-6JWV

RHSA-2021:2437

Affected Products

Jenkins

Jenkins Credentials Plugin

References · 7

• 🔥 https://github.com/CVEProject/cvelist/blob/2d78eb36f4d084db7fb35f1535d8d84fdcb7d859/2021/21xxx/CVE-2021-21648.json · Exploit
• https://osv.dev/vulnerability/CVE-2021-21648 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-21648 · Security Note
• https://jenkins.io/security/advisory/2021-05-11/#SECURITY-2349 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-gchq-9r68-6jwv · Vendor Advisory
• https://github.com/jenkinsci/credentials-plugin · Note
• https://github.com/jenkinsci/credentials-plugin/commit/41f3ec1143f80a7e80ab9a4a5f861f26fd3792cc · Note