vulnerability
Jenkins Advisory 2021-01-13: CVE-2021-21611: Stored XSS vulnerability on new item page
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:S/C:N/I:P/A:N) | Jan 13, 2021 | Dec 2, 2021 | Mar 27, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
Jan 13, 2021
Added
Dec 2, 2021
Modified
Mar 27, 2026
Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape display names and IDs of item types shown on the New Item page, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to specify display names or IDs of item types.
Solutions
jenkins-lts-upgrade-2_263_2jenkins-upgrade-2_275
Rapid7 Labs
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