Unrated severityNVD Advisory· Published Aug 19, 2026
CVE-2026-18937
CVE-2026-18937
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <2.4.12
Patches
Vulnerability mechanics
References
1News mentions
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