CVE-2026-121776

WordPress Passster plugin <= 4.3.20 - Broken Access Control vulnerability

Published Nov 13, 2026 CVSS 3.1 · 6.5 Medium EPSS n/a KEV · Not listed
Description
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.

Remediation

Vendor Solution

Update the WordPress Passster plugin to the latest available version (at least 4.3.21).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description 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.
Title WordPress Passster plugin <= 4.3.20 - Broken Access Control vulnerability
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Nov 13, 2026, 4:09 PM
Reserved
Nov 4, 2026, 12:24 AM
Status
Deferred
Published
Nov 13, 2026, 3:17 PM
Modified
Nov 13, 2026, 5:17 PM