WordPress Passster plugin <= 4.3.18 - Broken Access Control vulnerability

published 2026-10-16 23 d ago modified 2026-10-16 23 d ago also EUVD-2026-102869

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits: 0; none known

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 4.3.18.

Patch / fix

fixed in 1

WP Chill Passster 4.3.19

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 23 d ago (2026-10-16)

Exploit prediction

0.23% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

WP Chill Passster

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/wordpress/plugin/content-protector/vulnerability/wordpress-passster-plugin-4-3-18-broken-access-cont
vdb-entry

Sources

CVE List CVE-2026-110896
NVD CVE-2026-110896

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary