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CVE-2026-28554— wpForo Forum 2.4.14 Missing Authorization via Post Approval AJAX Handler

CVSS 4.3 · Medium EPSS 0.04% · P11
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I. Basic Information for CVE-2026-28554

Vulnerability Information
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Vulnerability Title
wpForo Forum 2.4.14 Missing Authorization via Post Approval AJAX Handler
Source: NVD (National Vulnerability Database)
Vulnerability Description
wpForo Forum 2.4.14 contains a missing authorization vulnerability that allows authenticated subscribers to approve or unapprove any forum post via the wpforo_approve_ajax AJAX handler. Attackers exploit the nonce-only check by submitting a valid nonce with an arbitrary post ID to bypass moderation controls entirely.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin wpForo Forum 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin wpForo Forum 2.4.14版本存在安全漏洞，该漏洞源于缺少授权检查，可能导致经过身份验证的订阅者批准或取消批准任何论坛帖子。
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

VendorProductAffected VersionsCPESubscribe
gVectors TeamwpForo Forum 2.4 ~ 2.4.16 -

II. Public POCs for CVE-2026-28554

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III. Intelligence Information for CVE-2026-28554

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Same Patch Batch · gVectors Team · 2026-02-28 · 9 CVEs total

CVE-2026-285628.2 HIGHwpForo Forum 2.4.14 SQL Injection via Topics ORDER BY Parameter
CVE-2026-285576.5 MEDIUMwpForo Forum 2.4.14 Privilege Escalation via Role Synchronization Handler
CVE-2026-285586.4 MEDIUMwpForo Forum 2.4.14 Stored XSS via SVG Avatar File Upload
CVE-2026-285615.5 MEDIUMwpForo Forum 2.4.14 Stored XSS via Unescaped Forum Description in Templates
CVE-2026-285605.5 MEDIUMwpForo Forum 2.4.14 Stored XSS via Unsafe JSON Encoding in Inline Script
CVE-2026-285565.4 MEDIUMwpForo Forum 2.4.14 Missing Authorization via Topic Management Form Handlers
CVE-2026-285595.3 MEDIUMwpForo Forum 2.4.14 Information Disclosure via Global RSS Feed
CVE-2026-285554.3 MEDIUMwpForo Forum 2.4.14 Missing Authorization via Topic Close AJAX Handler

IV. Related Vulnerabilities

Same product: wpForo Forum
Same vendor: gVectors Team
Same weakness: CWE-862

V. Comments for CVE-2026-28554

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