Missing Authorization Vulnerability in GrandPlugins Image Sizes Controller from WordPress
CVE-2025-49973

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Image Sizes Controller, Create Custom Image Sizes, Disable Image Sizes
Vendor
CVE Published:
20 June 2025

What is CVE-2025-49973?

A missing authorization vulnerability exists in the GrandPlugins Image Sizes Controller plugin for WordPress, affecting its Create Custom Image Sizes and Disable Image Sizes functionalities. This flaw allows attackers to exploit incorrectly configured access control security levels, potentially leading to unauthorized actions and data exposure. Versions from n/a through 1.0.9 are affected, emphasizing the need for vigilance in verifying access configurations.

Affected Version(s)

Image Sizes Controller, Create Custom Image Sizes, Disable Image Sizes <= 1.0.9

References

https://patchstack.com/database/wordpress/plugin/image-si...
vdb-entry

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ch4r0n (Patchstack Alliance)
.
CVE-2025-49973 : Missing Authorization Vulnerability in GrandPlugins Image Sizes Controller from WordPress