Stored XSS vulnerability in Jenkins Matrix Authorization Strategy Plugin

GHSA-vr6v-wjfw-rxcr · CVE-2020-2226

Published May 24, 2022 · Modified Feb 16, 2024

Description

Matrix Authorization Strategy Plugin 2.6.1 and earlier does not escape user names shown in the permission table. This results in a stored cross-site scripting (XSS) vulnerability. When using project-based matrix authorization, this vulnerability can be exploited by a user with Job/Configure or Agent/Configure permission, otherwise by users with Overall/Administer permission.

Matrix Authorization Strategy Plugin 2.6.2 escapes user names in the permission table.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-2226
WEB https://github.com/jenkinsci/matrix-auth-plugin/commit/e263a2feb47594787952a7e0bd1550e849c58b07
PACKAGE https://github.com/jenkinsci/matrix-auth-plugin
WEB https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1909
WEB http://www.openwall.com/lists/oss-security/2020/07/15/5

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