Improper Input Validation Vulnerability in GalleryCreator's SimpLy Gallery Plugin
CVE-2026-25345

9.9CRITICAL

Key Information:

Vendor

WordPress
Status
Simply Gallery
Vendor
CVE Published:
25 March 2026

What is CVE-2026-25345?

An improper validation issue in the SimpLy Gallery plugin allows users to interact with functionalities that are inadequately constrained by Access Control Lists (ACLs). This vulnerability can lead to unauthorized access, where attackers can exploit the plugin and potentially execute arbitrary code on affected WordPress sites using versions up to and including 3.3.2. It emphasizes the need for proper validation mechanisms to ensure the security of user inputs.

Affected Version(s)

SimpLy Gallery 0 <= 3.3.2

References

https://patchstack.com/database/Wordpress/Plugin/simply-g...
vdb-entry

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

mcdruid | Patchstack Bug Bounty Program
.