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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.

PUBLISHED Reserved 2025-10-31 | Published 2025-11-06 | Updated 2025-11-06 | Assigner Wordfence




MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

* (semver)
affected

Timeline

2025-10-31:Vendor Notified
2025-11-05:Disclosed

Credits

thinnawarth mathuros finder

References

www.wordfence.com/...-0f17-426c-b48c-4c42ae4bab5f?source=cve

plugins.trac.wordpress.org/changeset/3389636/blog2social

cve.org (CVE-2025-12563)

nvd.nist.gov (CVE-2025-12563)

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