6.5
MEDIUM
CVSS 3.1
CVE-2026-121776
WordPress Passster plugin <= 4.3.20 - Broken Access Control vulnerability
Overview
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.
Details
INFO
Published Date :
Nov. 13, 2026, 3:08 p.m.
Last Modified :
Nov. 13, 2026, 3:08 p.m.
Remotely Exploit :
Yes !
Source :
Patchstack
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 21595511-bba5-4825-b968-b78d1f9984a3 |
Solution
Update Passster plugin to version 4.3.21 or later to fix authorization flaws.
- Update the Passster plugin to the latest version.
- Verify access control settings are correctly configured.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-121776 vulnerability anywhere in the article.
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.