Vulnerability · Published Sep 20, 2023 · Assigned by jenkins

CVE-2023-43495

Medium 5.4

In plain English

A medium-severity security flaw in Jenkins from Jenkins Project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)1.0%top 36.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Jenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the 'caption' constructor parameter of 'ExpandableDetailsNote', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control this parameter.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.jenkins-ci.main:jenkins-core2.414.2GHSA-5j46-5hwq-gwh7
Mavenorg.jenkins-ci.main:jenkins-core2.424GHSA-5j46-5hwq-gwh7

Affected products (as reported)

VendorProductVersions
Jenkins Project Jenkins see references

References