CVE-2021-21610

State: Published
Severity: Not scored
Published: Jan 13, 2021
Updated: Aug 3, 2024
Reserved: Jan 4, 2021

Description

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not implement any restrictions for the URL rendering a formatted preview of markup passed as a query parameter, resulting in a reflected cross-site scripting (XSS) vulnerability if the configured markup formatter does not prohibit unsafe elements (JavaScript) in markup.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
JenkinsJenkins project	2.274 and earlierAffected LTS 2.263.1 and earlierAffected

References

https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2153

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.