TI-2026-75296 Aliases CVE-2026-110896

Missing authorization in WordPress Passster plugin

LOW 29CWE-862Published 2026-10-16 · Updated 2026-10-16

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The Passster content protection plugin by WP Chill for WordPress, in versions from n/a through 4.3.18, lacks an authorization check (CWE-862). An unauthenticated remote attacker can reach functionality that should be restricted, with a low impact on confidentiality.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00228 13th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
wpchill	Passster	up to 4.3.18	—	No fix listed	CNA

Passster Vendorwpchill Affected up to 4.3.18 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Passster.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-16 Threatist record created from CVE-2026-110896

References

Other 1

https://patchstack.com/database/wordpress/plugin/content-protector/vulnerability/wordpress-passster-plugin-4-3-18-broken-access-control-vulnerability?_s_id=cve

TI-2020-18879 Epsilon Framework Themes (Various Versions) - Function Injection CVSS 3.1CRITICAL 9.8
TI-2021-07068 Download Monitor < 4.4.5 - Admin+ SQL Injection CVSS 3.1HIGH 7.2
TI-2022-22320 WordPress Download Monitor Plugin <= 4.7.60 is vulnerable to Sensitive Data Exposure CVSS 3.1HIGH 7.5
TI-2024-03458 Image Photo Gallery Final Tiles Grid < 3.6.0 - Contributor+ Stored XSS CVSS 3.1MEDIUM 6.8
TI-2021-05950 WordPress Download Monitor plugin <= 4.4.6 - Auth. Stored Cross-Site Scripting (XSS) vulnerability CVSS 3.1MEDIUM 4.8
TI-2026-03090 Kali Forms <= 2.4.9 - Unauthenticated Remote Code Execution via form_process CVSS 3.1CRITICAL 9.8

See all 140 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences