CVEvulnerability

CVE-2026-18937

9.0 CRITICAL Published 2026-08-19 Modified 2026-08-26 Official page ↗
Status
Deferred
Published
2026-08-19
Last modified
2026-08-26
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.0 CRITICAL — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-94

Description

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.

Related

Weakness · CWE (1)

  • CWE-94 Improper Control of Generation of Code weakness

References