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

2025-11-05 16:35

thinnawarth mathuros

Strategic Overview

Status

Patched in 8.6.1

Affected PluginBlog2Social: Social Media Auto Post & Scheduler

Affected Version<= 8.6.0

CVSS4.3Medium

CVECVE-2025-12563

View all Blog2Social: Social Media Auto Post & Scheduler vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 8.6.1, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-12563 https://www.wordfence.com/threat-intel/vulnerabilities/id/3710f139-0f17-426c-b48c-4c42ae4bab5f

CVSS Vector

4.3

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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