PASSSTER · CVE-2026-121776 · Package
NO FIX YET · SEE WHAT TO DO
The Passster content-protector plugin for WordPress has a missing authorization check, described as exploiting incorrectly configured access control levels. An attacker may be able to reach content that the site owner meant to lock behind a password or access rule.
first public Nov 13, 2026 · 1 source
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Sites running the Passster WordPress plugin at version 4.3.20 or earlier are in scope, most likely those that use it to restrict pages or content. Sites without Passster, or with a newer version, are not affected. The sources do not describe the exact configuration that triggers the flaw beyond incorrectly configured access control levels.
Not affected if newer-version, plugin-not-installed
Who cares passster, self-hosted, wordpress
4.3.204.3.20 (the sources do not name the fixed release)Missing Authorization vulnerability in WP Chill Passster content-protector allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Passster: from n/a through 4.3.20.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
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