CVE-2026-110896— WordPress Passster plugin <= 4.3.18 - Broken Access Control vulnerability
Quick assessment
Affected
WP Chill Passster
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WP Chill Passster 内容保护插件存在缺少授权（Missing Authorization）漏洞，该漏洞允许攻击者利用访问控制安全级别配置不当的问题进行利用。此问题影响 Passster 插件：从版本未知（n/a）至 4.3.18。
Possible ATT&CK Techniques 1 AI
T1548.001 · Setuid and Setgid
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I. Basic Information for CVE-2026-110896
Vulnerability Information
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Vulnerability Title
WordPress Passster plugin <= 4.3.18 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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 4.3.18.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-110896
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-110896 (1)
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V. Comments for CVE-2026-110896
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