What’s Vulnerable › Vulnerabilities

CVE-2023-27905

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-10 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Jenkins Project Jenkins update-center2: 3.13, 3.14

References

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

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