CVE-2026-84771— WordPress PublishPress Permissions plugin <= 4.8.3 - Insecure Direct Object References (IDOR) vulnerability
Quick assessment
Affected
PublishPress PublishPress Permissions
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.
PublishPress 插件版本 4.8.3 及更早版本中存在未授权的不安全直接对象引用（Insecure Direct Object Reference, IDOR）漏洞。
Possible ATT&CK Techniques 2 AI
T1557 · Adversary-in-the-Middle T1210 · Exploitation of Remote Services
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I. Basic Information for CVE-2026-84771
Vulnerability Information
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Vulnerability Title
WordPress PublishPress Permissions plugin <= 4.8.3 - Insecure Direct Object References (IDOR) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Insecure Direct Object References (IDOR) in PublishPress Permissions <= 4.8.3 versions.
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
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| PublishPress | PublishPress Permissions | n/a ~ 4.8.3 | - |
|
II. Public POCs for CVE-2026-84771
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-84771 (1)
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V. Comments for CVE-2026-84771
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