Description
Jenkins 2.196 and earlier, LTS 2.176.3 and earlier printed the value of the "Cookie" HTTP request header on the /whoAmI/ URL, allowing attackers exploiting another XSS vulnerability to obtain the HTTP session cookie despite it being marked HttpOnly.
Remediation
References
Related Vulnerabilities
Craft CMS Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2021-27903)
WordPress Plugin WR ContactForm SQL Injection (1.1.9)
WordPress Plugin Simple File List Arbitrary File Deletion (4.2.7)
WordPress Plugin Easy Contact Form Lite 'sort_row.request.php' SQL Injection (1.0.7)