VulnerabilityModified
CVE-2021-21630
Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.
MEDIUM 5.4EPSS 72.4%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 72.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 72.39% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- jenkins/extra columns
- Source
- jenkinsci-cert@googlegroups.com
References
- http://www.openwall.com/lists/oss-security/2021/03/30/1Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2222Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/03/30/1Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2222Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.