Is CVE-2026-78153 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-78153?

CVE-2026-78153 has a CVSS v3 severity of MEDIUM (5.3).

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CVE-2026-78153

Description

The Restrict User Access WordPress plugin before 2.8.1 does not normalise the REST API route before checking it against the routes its content protection covers, allowing unauthenticated users to bypass that protection and read restricted content and enumerate users.