Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Jenkins | Jenkins | >= 2.270, < 2.394 |
Related Weaknesses (CWE)
References
- https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3037Vendor Advisory
- https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3037Vendor Advisory
FAQ
What is CVE-2023-27898?
CVE-2023-27898 is a vulnerability with a CVSS score of 9.6 (CRITICAL). 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 incompat...
How severe is CVE-2023-27898?
CVE-2023-27898 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-27898?
Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Jenkins.