CVE-2023-27905 — CRITICAL (9.6)

Vulnerability Description

Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to provide a plugin for hosting.

CVSS Score

9.6

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Jenkins	Update-Center2	3.13

Related Weaknesses (CWE)

CWE-79

References

https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3063Vendor Advisory
https://www.jenkins.io/security/advisory/2023-03-08/#SECURITY-3063Vendor Advisory

FAQ

What is CVE-2023-27905?

CVE-2023-27905 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Jenkins update-center2 3.13 and 3.14 renders the required Jenkins core version on plugin download index pages without sanitization, resulting in a stored cross-site scripting (XSS) vulnerability explo...

How severe is CVE-2023-27905?

CVE-2023-27905 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-2023-27905?

Check the references section above for vendor advisories and patch information. Affected products include: Jenkins Update-Center2.