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Vulnerabilities CVE-2026-18937

CVE-2026-18937

None
Open
TLP:CLEAR

Broken Link Checker < 2.4.12 - Unauthenticated RCE via Query Variable Injection

NVD CVE.org

AI Analysis

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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.

Details

Confidence
90%
Published
Aug 19, 2026
Last Modified
Aug 19, 2026
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