CVE-2025-12563

MEDIUM EPSS 5.9%

Published Nov 6, 20257mo ago · Modified Jun 17, 20261w ago

4.3 CVSS 3.1

Medium

Published Nov 6, 2025 7mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

4.3

Exploitability

2.8

Impact

1.4

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality None

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

5.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-862 Missing Authorization Authorization

References 2

plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3389636/blog2social
wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/3710f139-0f17-426c-b48c-4c42ae4bab5f?source=cve

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.