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CVE-2026-28559— wpForo Forum 2.4.14 Information Disclosure via Global RSS Feed

CVSS 5.3 · Medium EPSS 0.07% · P21

Affected Version Matrix 2

VendorProductVersion RangeStatus
gVectors TeamwpForo Forum2.4< 2.4.16affected
2.4.16unaffected
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I. Basic Information for CVE-2026-28559

Vulnerability Information
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Vulnerability Title
wpForo Forum 2.4.14 Information Disclosure via Global RSS Feed
Source: NVD (National Vulnerability Database)
Vulnerability Description
wpForo Forum 2.4.14 contains an information disclosure vulnerability that allows unauthenticated users to retrieve private and unapproved forum topics via the global RSS feed endpoint. Attackers request the RSS feed without a forum ID parameter, bypassing the privacy and status WHERE clauses that are only applied when a specific forum ID is present in the query.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin wpForo Forum 信息泄露漏洞
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版本存在信息泄露漏洞，该漏洞源于全局RSS feed端点缺少隐私和状态检查，可能导致信息泄露。
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-2026-28559

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III. Intelligence Information for CVE-2026-28559

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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-2026-285554.3 MEDIUMwpForo Forum 2.4.14 Missing Authorization via Topic Close AJAX Handler
CVE-2026-285544.3 MEDIUMwpForo Forum 2.4.14 Missing Authorization via Post Approval AJAX Handler

IV. Related Vulnerabilities

Same product: wpForo Forum
Same vendor: gVectors Team
Same weakness: CWE-200

V. Comments for CVE-2026-28559

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