Critical June 16, 2026

CVE-2026-52703: Security Advisory

CVE-2026-52703 CVSS 9.6

Who it affects: Unauthenticated Path Traversal in FastDup <= 2.7.2 versions.
What to do: Apply the vendor's update in your next patch window.

Deploy the fix with Action1 Automox ManageEngine Patch Manager Plus ManageEngine Endpoint Central Are you exposed? Compare patch tools →

CVE-2026-52703 is a critical-severity vulnerability (CVSS 9.6).

Summary

Unauthenticated Path Traversal in FastDup <= 2.7.2 versions.

Remediation

Apply the vendor’s update during your next patch window and verify exposure. Patch-management tools that can deploy and verify the fix include Action1, Automox, ManageEngine Patch Manager Plus, ManageEngine Endpoint Central. See our best patch management ranking.

Sources

https://patchstack.com/database/wordpress/plugin/fastdup/vulnerability/wordpress-fastdup-plugin-2-7-2-path-traversal-vulnerability?_s_id=cve

Data as of June 16, 2026. Sources: nvd.nist.gov, patchstack.com. Figures are pulled from public vendor and security data and refreshed automatically.