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Cross-site Scripting in Jenkins GitLab Plugin

High severity GitHub Reviewed Published Jul 1, 2022 to the GitHub Advisory Database • Updated Feb 2, 2023

Package

maven org.jenkins-ci.plugins:gitlab-plugin (Maven)

Affected versions

<= 1.5.34

Patched versions

1.5.35

Description

Jenkins GitLab Plugin 1.5.34 and earlier does not escape multiple fields inserted into the description of webhook-triggered builds, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission. GitLab Plugin 1.5.35 does not show user-provided fields in the build cause of webhook-triggered builds.

GitLab Plugin 1.5.35 does not show user-provided fields in the build cause of webhook-triggered builds.

References

Published by the National Vulnerability Database Jun 30, 2022
Published to the GitHub Advisory Database Jul 1, 2022
Reviewed Jul 12, 2022
Last updated Feb 2, 2023

Severity

High
8.0
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2022-34777

GHSA ID

GHSA-f655-xhvm-cwp4

Source code

Credits

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