CVE-2023-35146 — Jenkins Template Workflows Plugin 41

Jenkins Template Workflows Plugin 41.v32d86a_313b_4a and earlier does not escape names of jobs used as buildings blocks for Template Workflow Job, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create jobs.

01What is this vulnerability?

Jenkins Template Workflows Plugin 41.v32d86a_313b_4a and earlier does not escape names of jobs used as buildings blocks for Template Workflow Job, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create jobs.

02Affected products

Vendor	Product	Versions
Jenkins Project	Jenkins Template Workflows Plugin	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-06-14T12:53:08.824Z
• Last modified: 2024-12-31T19:17:17.092Z

09References

• www.jenkins.io — https://www.jenkins.io/security/advisory/2023-06-14/#SECURITY-3166
• www.openwall.com — http://www.openwall.com/lists/oss-security/2023/06/14/5