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CVE-2025-12563— Blog2Social: Social Media Auto Post & Scheduler <= 8.6.0 - Incorrect Authorization to Video File Upload

Quick assessment

Affected
pr-gateway Blog2Social: Social Media Auto Post & Scheduler
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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 Blog2Social 8.6.0及之前版本存在安全漏洞，该漏洞源于uploadVideo函数能力检查不当，可能导致经过身份验证的攻击者上传mp4文件。

CVSS 4.3 · Medium EPSS 0.18% · P7

Possible ATT&CK Techniques 2 AI

T1195 · Supply Chain Compromise T1508
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I. Basic Information for CVE-2025-12563

Vulnerability Information
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Vulnerability Title
Blog2Social: Social Media Auto Post & Scheduler <= 8.6.0 - Incorrect Authorization to Video File Upload
Source: CVE Program / CVE List V5
Vulnerability Description
The Blog2Social: Social Media Auto Post & Scheduler plugin for WordPress is vulnerable to limited file upload due to an incorrect capability check on theuploadVideo() function in all versions up to, and including, 8.6.0. This makes it possible for authenticated attackers, with Subscriber-level access and above, to upload mp4 files to the 'wp-content/uploads/<YYYY>/<MM>/' directory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Blog2Social 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 Blog2Social 8.6.0及之前版本存在安全漏洞，该漏洞源于uploadVideo函数能力检查不当，可能导致经过身份验证的攻击者上传mp4文件。
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
pr-gateway Blog2Social: Social Media Auto Post & Scheduler * ~ 8.6.0 -

II. Public POCs for CVE-2025-12563

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III. Intelligence Information for CVE-2025-12563

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Patches & Fixes for CVE-2025-12563 (1)

IV. Related Vulnerabilities

Same product: Blog2Social: Social Media Auto Post & Scheduler
Same vendor: pr-gateway
Same weakness: CWE-862

V. Comments for CVE-2025-12563

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