CVE-2026-18937 in Broken Link Checker Plugin

Tóm tắt

Bởi MITRE • 19/08/2026

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.

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• chịu trách nhiệm: WPScan
• Đặt trước: 05/08/2026
• Tiết lộ: 19/08/2026
• Kiểm duyệt: được chấp nhận
• mục: VDB-392945
• CPE: sẵn sàng
• CWE: CWE-94 (Đã xác nhận)
• CVSS: 7.3 (VulDB)
• EPSS: 0.00395
• KEV: không
• Các hoạt động: thấp
• ngành: Hostingprovider

Nguồn

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-18937
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-18937
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-18937/