vulnerability

Arch Linux: Cross-site scripting (CVE-2021-21611)

Severity
3
CVSS
(AV:N/AC:M/Au:S/C:N/I:P/A:N)
Published
Jan 13, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025

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. This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to specify display names or IDs of item types. Jenkins 2.275, LTS 2.263.2 escapes display names and IDs of item types shown on the New Item page.

Solution

arch-linux-upgrade-latest
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.