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CVE-2025-68509— WordPress User Submitted Posts plugin <= 20251121 - Open Redirection vulnerability

Quick assessment

Affected
Jeff Starr User Submitted Posts
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 User Submitted Posts 20251121及之前版本存在安全漏洞，该漏洞源于URL重定向到不受信任的站点，可能导致钓鱼攻击。

CVSS 4.7 · Medium EPSS 0.52% · P42

Public Exploits 1

Nuclei · 1 CVE-2025-68509.yaml [template]

Possible ATT&CK Techniques 1 AI

T1566.002 · Spearphishing Link
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I. Basic Information for CVE-2025-68509

Vulnerability Information
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Vulnerability Title
WordPress User Submitted Posts plugin <= 20251121 - Open Redirection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Jeff Starr User Submitted Posts user-submitted-posts allows Phishing.This issue affects User Submitted Posts: from n/a through <= 20251121.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin User Submitted Posts 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 User Submitted Posts 20251121及之前版本存在安全漏洞，该漏洞源于URL重定向到不受信任的站点，可能导致钓鱼攻击。
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
Jeff Starr User Submitted Posts 0 ~ 20251121 -

II. Public POCs for CVE-2025-68509

# POC Description Source Link Shenlong Link
1 The User Submitted Posts plugin for WordPress is vulnerable to Open Redirect in all versions up to and including 20251121. This is due to insufficient validation on the redirect-override POST parameter. Unauthenticated attackers can redirect users to potentially malicious sites by tricking them into submitting a form. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-68509.yaml POC Details
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III. Intelligence Information for CVE-2025-68509

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Other References for CVE-2025-68509 (1)

IV. Related Vulnerabilities

Same product: User Submitted Posts
Same vendor: Jeff Starr
Same weakness: CWE-601

V. Comments for CVE-2025-68509

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