CVE-2023-27898

CRITICAL

Jenkins 2.270-2.393 and LTS 2.277.1-2.375.3 - Stored Cross-Site Scripting in Plugin Dependency Version Error Message

Title source: llm
STIX 2.1

Description

Jenkins 2.270 through 2.393 (both inclusive), LTS 2.277.1 through 2.375.3 (both inclusive) does not escape the Jenkins version a plugin depends on when rendering the error message stating its incompatibility with the current version of Jenkins, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to provide plugins to the configured update sites and have this message shown by Jenkins instances.

References (1)

Core 1
Core References

Scores

CVSS v3 9.6
EPSS 0.0238
EPSS Percentile 85.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
jenkins/jenkins 2.270 - 2.394
jenkins/jenkins 2.277.1 - 2.375.4
org.jenkins-ci.main/jenkins-core 2.376 - 2.394Maven
Published Mar 10, 2023
Tracked Since Feb 18, 2026