Description
In Jenkins 2.196 and earlier, LTS 2.176.3 and earlier, the f:expandableTextBox form control interpreted its content as HTML when expanded, resulting in a stored XSS vulnerability exploitable by users with permission to define its contents (typically Job/Configure).
Remediation
References
Related Vulnerabilities
Oracle JRE CVE-2014-2410 Vulnerability (CVE-2014-2410)
MySQL CVE-2021-2048 Vulnerability (CVE-2021-2048)
Moodle Improper Link Resolution Before File Access ('Link Following') Vulnerability (CVE-2008-5153)
osCommerce Incorrect Comparison Vulnerability (CVE-2020-23360)
IBM WebSEAL Use of Hard-coded Credentials Vulnerability (CVE-2018-1887)