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CVE-2023-0876— WP Meta SEO < 4.5.3 - Subscriber+ Improper Authorization causing Arbitrary Redirect

Quick assessment

Affected
Unknown WP Meta SEO
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin WP Meta SEO 4.5.3之前版本存在输入验证错误漏洞，该漏洞源于该插件多个未授权ajax操作，攻击者利用该漏洞可以对某些数据进行更新，导致任意重定向漏洞。

AI Predicted 6.5 Difficulty: Easy EPSS 0.71% · P52

Public Exploits 1

Nuclei · 1 CVE-2023-0876.yaml [template]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-0876

Vulnerability Information
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
WP Meta SEO < 4.5.3 - Subscriber+ Improper Authorization causing Arbitrary Redirect
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Meta SEO WordPress plugin before 4.5.3 does not authorize several ajax actions, allowing low-privilege users to make updates to certain data and leading to an arbitrary redirect vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin WP Meta SEO 输入验证错误漏洞
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。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin WP Meta SEO 4.5.3之前版本存在输入验证错误漏洞，该漏洞源于该插件多个未授权ajax操作，攻击者利用该漏洞可以对某些数据进行更新，导致任意重定向漏洞。
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
Unknown WP Meta SEO 0 ~ 4.5.3 -

II. Public POCs for CVE-2023-0876

# POC Description Source Link Shenlong Link
1 The WP Meta SEO WordPress plugin before 4.5.3 did not authorize several AJAX actions, which allowed low-privilege users to update certain data and resulted in an arbitrary redirect vulnerability. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-0876.yaml POC Details
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III. Intelligence Information for CVE-2023-0876

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Vendor Advisories for CVE-2023-0876 (1)

Same Patch Batch · Unknown · 2023-03-20 · 20 CVEs total

CVE-2023-0890 Shortcodes Ultimate < 5.12.8 - Subscriber+ Arbitrary Post Access
CVE-2022-3894 WP OAuth Server < 4.2.5 - Arbitrary Post Deletion via CSRF
CVE-2023-0175 Smart Logo Showcase Lite <= 1.1.9 - Contributor+ Stored XSS
CVE-2023-0365 React Webcam <= 1.2.0 - Contributor+ Stored XSS
CVE-2023-0631 Paid Memberships Pro < 2.9.12 - Subscriber+ SQL Injection
CVE-2023-0369 GoToWP <= 5.1.1 - Contributor+ Stored XSS
CVE-2023-0145 Saan World Clock <= 1.8 - Contributor+ Stored XSS
CVE-2023-0630 Slimstat Analytics < 4.9.3.3 - Subscriber+ SQL Injection
CVE-2023-0364 real.Kit < 5.1.1 - Contributor+ Stored XSS
CVE-2023-0865 WooCommerce Multiple Customer Addresses & Shipping < 21.7 - Arbitrary Address Creation/Del
CVE-2023-0911 Shortcodes Ultimate < 5.12.8 - Subscriber+ User Meta Disclosure
CVE-2023-0940 ProfileGrid < 5.3.1 - Subscriber+ Arbitrary Password Reset
CVE-2023-0167 GetResponse for WordPress <= 5.5.31 - Contributor+ Stored XSS
CVE-2023-0937 VK All in One Expansion Unit < 9.87.1.0 - Reflected XSS
CVE-2023-0370 WPB Advanced FAQ <= 1.0.6 - Contributor+ Stored XSS
CVE-2022-4148 WP OAuth Server < 4.3.0 - Subscriber+ Arbitrary Client Deletion
CVE-2023-0273 Custom Content Shortcode <= 4.0.2 - Contributor+ Stored XSS
CVE-2023-0875 WP Meta SEO < 4.5.3 - Subscriber+ SQLi
CVE-2023-0340 Custom Content Shortcode <= 4.0.2 - Contributor+ LFI

IV. Related Vulnerabilities

Same product: WP Meta SEO
Same vendor: Unknown

V. Comments for CVE-2023-0876

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