Object-Level Authorization Flaw in Crop Thumbnails Plugin by WordPress
CVE-2026-110041

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
12 November 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-110041?

The Crop Thumbnails Plugin for WordPress, prior to version 1.10.0, contains an improper access control vulnerability that permits authenticated users, notably those with the Author role, to manipulate media attachments that do not belong to them. This flaw allows such users to read and overwrite the metadata and thumbnail files of other users' media attachments, potentially leading to unauthorized access and privacy breaches.

Affected Version(s)

Crop Thumbnails 0 < 1.10.0

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

Pedro Pinho
WPScan
.