CyberSecBulletin

Broken Link Checker vulnerabilities

We track 1 vulnerability in Broken Link Checker products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on August 19, 2026.

1vulnerabilities
1critical
0high
0exploited
9.0average CVSS score

Latest Broken Link Checker vulnerabilities

  • 9.0 Critical severity

    Broken Link Checker: Improper Control of Generation of Code

    CVE-2026-18937Broken Link CheckerEPSS 1.99%

    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