CVE-2026-24569 MEDIUM

CVE-2026-24569: WordPress Media Library File Size plugin <= 1.6.7 - Broken Access Control vulnerability

Vendor Sully
Product Media Library File Size
Weakness CWE-862 · Missing authorization
Published January 23, 2026
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Sully Media Library File Size media-library-file-size allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Media Library File Size: from n/a through <= 1.6.7.

Explanation of Vulnerability in Simple Terms

02Summary

The Media Library File Size plugin for Sully contains an authorization flaw that allows authenticated users with low privileges to modify file metadata or settings they should not have access to. The vulnerability affects versions up to 1.6.7. An attacker needs a valid user account to exploit it. Site administrators should update to a version newer than 1.6.7 when available.

What an attacker can do

03Attacker Capabilities

Modify file metadata or library settings without proper authorization checks.

Potential impact on your site

04Site Impact

Unauthorized users can alter media library configurations or file properties, potentially disrupting content management workflows.

Conditions required to exploit

05Prerequisites

Attacker must have a valid low-privilege user account on the site.

Key dates

06Disclosure timeline

January 23, 2026 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE