Authorization Flaw in Meta Box Plugin for WordPress Allows Unauthorized Deletion
CVE-2026-15248

Currently unrated

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
2 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-15248?

The Meta Box WordPress plugin, prior to version 5.13.1, contains a significant oversight where it fails to properly authorize users attempting to delete media attachments. This flaw enables users with lower privilege roles, such as Contributors, to erase arbitrary attachments belonging to other users without proper permission. This can lead to potential data loss and disruption of content management, emphasizing the need for immediate updates to mitigate such vulnerabilities.

Affected Version(s)

Meta Box 0 < 5.13.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Duy
WPScan
.