medium5.4
CVE-2021-21700
Stored XSS vulnerability in Jenkins Scriptler Plugin
Impact
Jenkins Scriptler Plugin 3.3 and earlier does not escape the name of scripts on the UI when asking to confirm their deletion. This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to create Scriptler scripts. Jenkins Scriptler Plugin 3.4 escapes the name of scripts on the UI when asking to confirm their deletion.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:scriptler | <= 3.3 | 3.4 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jenkins | Scriptler | through 3.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://www.openwall.com/lists/oss-security/2021/11/12/1
- https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2406
- https://github.com/advisories/GHSA-f9gf-2q87-5m44
- https://nvd.nist.gov/vuln/detail/CVE-2021-21700
- https://github.com/jenkinsci/scriptler-plugin/commit/7e4fa9b51f37714decca30a35dd81e41f72aec93