Description
In Jenkins 2.321 through 2.355 (both inclusive) and LTS 2.332.1 through LTS 2.332.3 (both inclusive) the HTML output generated for new symbol-based SVG icons includes the 'title' attribute of 'l:ionicon' (until Jenkins 2.334) and 'alt' attribute of 'l:icon' (since Jenkins 2.335) without further escaping, resulting in a cross-site scripting (XSS) vulnerability.
Remediation
References
Related Vulnerabilities
PostgreSQL Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2005-0227)
SeoPanel Cross-site Scripting (XSS) Vulnerability (CVE-2021-3002)
Oracle Database Server CVE-2014-6452 Vulnerability (CVE-2014-6452)
MediaWiki Allocation of Resources Without Limits or Throttling Vulnerability (CVE-2021-41799)
MyBB Inclusion of Functionality from Untrusted Control Sphere Vulnerability (CVE-2018-1000502)