Vulnerability · Published Nov 12, 2021 · Assigned by jenkins
CVE-2021-21700
Medium 5.4
In plain English
A medium-severity security flaw in Jenkins Scriptler Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.7%top 46.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins Scriptler Plugin 3.3 and earlier does not escape the name of scripts on the UI when asking to confirm their deletion, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by exploitable by attackers able to create Scriptler scripts.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:scriptler | 3.4 | GHSA-f9gf-2q87-5m44 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Scriptler Plugin | unspecified – through 3.3 |
References
- https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2406 x_refsource_CONFIRM
- [oss-security] 20211112 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST