Vulnerability · Published Jun 10, 2021 · Assigned by jenkins
CVE-2021-21666
Medium 6.1
In plain English
A medium-severity security flaw in Jenkins Kiuwan 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 1.2% (higher than 69% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)1.2%top 31.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins Kiuwan Plugin 1.6.0 and earlier does not escape query parameters in an error message for a form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:kiuwanJenkinsPlugin | 1.6.1 | GHSA-8h77-3xwr-hqhh |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Kiuwan Plugin | unspecified – through 1.6.0 |
References
- https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2367 x_refsource_CONFIRM
- [oss-security] 20210610 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST