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CVE-2026-16603

HIGH 7.5 CVSS 3.1
Published
August 5, 2026
Last modified
August 26, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-200
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

The Passster WordPress plugin before 4.3.6 does not enforce its category-based content protection on the WordPress REST API, allowing unauthenticated users to read the full content, title, and excerpt of category-locked posts through the core REST API.

Affected WordPress components

  • Passster – Password Protect Pages and Content Plugin · content-protector
    Confirmed match Active
    Before 4.3.6
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Passster — Before 4.3.6

References

  • wpscan.com https://wpscan.com/vulnerability/ec56a66e-e98a-4260-a0af-3ef6905ce839/
  • nvd.nist.gov Official NVD record