CVE-2026-8940— WP Meta Sort Posts <= 0.9 - Cross-Site Request Forgery to Plugin Settings Update
Possible ATT&CK Techniques 2AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| jasonpitts | WP Meta Sort Posts | ≤ 0.9 | affected |
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I. Basic Information for CVE-2026-8940
Vulnerability Information
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Vulnerability Title
WP Meta Sort Posts <= 0.9 - Cross-Site Request Forgery to Plugin Settings Update
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Meta Sort Posts plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.9. This is due to missing or incorrect nonce validation on the top-level included script in msp-options.php. This makes it possible for unauthenticated attackers to change the plugin's msp_loop_file and msp_nav_location settings via a forged request via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin WP Meta Sort Posts 跨站请求伪造漏洞
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 WP Meta Sort Posts 0.9版本及之前版本存在跨站请求伪造漏洞，该漏洞源于msp-options.php中顶层包含脚本缺少或错误的nonce验证，可能导致未经身份验证的攻击者通过伪造请求更改插件的ms
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 |
|---|---|---|---|---|
| jasonpitts | WP Meta Sort Posts | 0 ~ 0.9 | - |
II. Public POCs for CVE-2026-8940
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-352
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WP Compress <= 7.10.09 - Cross-Site Request Forgery to Arbit - CVE-2026-18165
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Joomla Extension - icagenda.com - CSRF on frontend registrat - CVE-2026-73847
Emlog: Missing CSRF protection in AI Assistant execute_tool - CVE-2026-57469
Cross-Site Request Forgery (CSRF) in KUNBUS PiCtory
V. Comments for CVE-2026-8940
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