CVEvulnerability
CVE-2021-21619
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-02-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
Jenkins Claim Plugin 2.18.1 and earlier does not escape the user display name, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers who are able to control the display names of Jenkins users, either via the security realm, or directly inside Jenkins.
Affected configurations
• jenkins claim (<= 2.18.1)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- http://www.openwall.com/lists/oss-security/2021/02/24/3 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20%281%29 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/02/24/3 Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20%281%29 Vendor Advisory