CVE-2022-30965
Published: 17 May 2022
Summary
CVE-2022-30965 is a medium-severity Cross-site Scripting (CWE-79) vulnerability in Jenkins Promoted Builds. Its CVSS base score is 5.4 (Medium).
Operationally, ranked at the 44.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
Deeper analysis
Jenkins Promoted Builds (Simple) Plugin 1.9 and earlier contains a stored cross-site scripting vulnerability because the plugin fails to escape the name and description fields of Promotion Level parameters when rendering views that display those parameters. The affected component is a Jenkins plugin used to manage build promotion workflows within the Jenkins continuous integration system.
Attackers who possess Item/Configure permission on a Jenkins instance can supply malicious payloads in the Promotion Level parameter fields. Once saved, these payloads execute in the browsers of other users who view the affected parameter pages, enabling theft of session tokens, redirection to attacker-controlled sites, or other actions within the Jenkins web interface.
The Jenkins security advisory published on 2022-05-17 identifies the issue as SECURITY-2717 and recommends that administrators update the Promoted Builds (Simple) Plugin to a version that properly escapes the parameter content.
The EPSS score for this CVE rose from a low baseline to a peak of 0.3160 on 2025-12-11 before receding, indicating that exploitation interest increased substantially after the initial disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-3019
Vulnerability details
Jenkins Promoted Builds (Simple) Plugin 1.9 and earlier does not escape the name and description of Promotion Level parameters on views displaying parameters, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Item/Configure permission.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Penetration testing submits XSS payloads to web applications, detecting cross-site scripting flaws for subsequent remediation.
Validates web inputs to reject script-related content that could produce XSS.
Output validation against expected content can reject or sanitize script content in generated web pages, reducing XSS exploitability.