Vulnerability · Published May 11, 2021 · Assigned by jenkins
CVE-2021-21648
Medium 6.1
In plain English
A medium-severity security flaw in Jenkins Credentials 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 11.3% (higher than 96% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)11.3%top 4.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins Credentials Plugin 2.3.18 and earlier does not escape user-controlled information on a view it provides, resulting in a reflected cross-site scripting (XSS) vulnerability.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:credentials | 2.3.19 | GHSA-gchq-9r68-6jwv |
| Maven | org.jenkins-ci.plugins:credentials | 2.3.15.1 | GHSA-gchq-9r68-6jwv |
| Maven | org.jenkins-ci.plugins:credentials | 2.3.14.1 | GHSA-gchq-9r68-6jwv |
| Maven | org.jenkins-ci.plugins:credentials | 2.3.13.1 | GHSA-gchq-9r68-6jwv |
| Maven | org.jenkins-ci.plugins:credentials | 2.3.7.1 | GHSA-gchq-9r68-6jwv |
| Maven | org.jenkins-ci.plugins:credentials | 2.3.0.1 | GHSA-gchq-9r68-6jwv |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Credentials Plugin | unspecified – through 2.3.18 |
References
- https://www.jenkins.io/security/advisory/2021-05-11/#SECURITY-2349 x_refsource_CONFIRM