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CVE-2026-66455— WordPress ReactPress plugin <= 3.4.0 - Broken Access Control vulnerability

Quick assessment

Affected
rockiger ReactPress
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.

WordPress ReactPress是WordPress基金会的一款基于React的内容管理平台。 WordPress ReactPress 3.4.0及之前版本存在授权问题漏洞，该漏洞源于访问控制失效，可能允许订阅者进行未授权操作。

CVSS 6.0 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
rockiger ReactPress n/a≤ 3.4.0 affected
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I. Basic Information for CVE-2026-66455

Vulnerability Information
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Vulnerability Title
WordPress ReactPress plugin <= 3.4.0 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Broken Access Control in ReactPress <= 3.4.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress ReactPress 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress ReactPress是WordPress基金会的一款基于React的内容管理平台。 WordPress ReactPress 3.4.0及之前版本存在授权问题漏洞，该漏洞源于访问控制失效，可能允许订阅者进行未授权操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
rockiger ReactPress n/a ~ 3.4.0 -

II. Public POCs for CVE-2026-66455

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III. Intelligence Information for CVE-2026-66455

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News Coverage for CVE-2026-66455 (1)

IV. Related Vulnerabilities

Same product: ReactPress
Same vendor: rockiger
Same weakness: CWE-862