Unknown Broken Link Checker vulnerabilities

3 vulnerabilities

Known vulnerabilities in Unknown Broken Link Checker, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

5.5CVE-2022-3922managewpbroken_link_checker+2
EPSS score
0.51%
The Broken Link Checker WordPress plugin before 1.11.20 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)5.5CVE-2024-10903managewpbroken_link_checker+2
EPSS score
0.37%
The Broken Link Checker WordPress plugin before 2.4.2 does not validate a the link URLs before making a request to them, which could allow admin users to perform SSRF attack, for example on a multisite installation.9.8CVE-2026-18937unknownbroken link checker+1
EPSS score
0.54%
The Broken Link Checker WordPress plugin before 2.4.12 does not limit which query variables it accepts from user input on sites using plain permalinks, allowing unauthenticated users to overwrite arbitrary PHP global variables, and to execute arbitrary code on the server when a classic (non-block) is active.