CVE-2025-12377 MEDIUM

CVE-2025-12377: Gallery Plugin for WordPress – Envira Photo Gallery <= 1.12.0 - Missing Authorization to Authenticated (Author+) Multiple Gallery Actions

Vendor Smub
Product Envira Gallery – Image Photo Gallery, Albums, Video Gallery, Slideshows & More
Weakness CWE-862 · Missing authorization
Published November 13, 2025
Last update April 8, 2026
View on NVD All CVEs

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

The Gallery Plugin for WordPress – Envira Photo Gallery plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on several functions in all versions up to, and including, 1.12.0. This makes it possible for authenticated attackers, with Author-level access and above, to perform multiple actions, such as removing images from arbitrary galleries. The vulnerability was partially patched in version 1.12.0.

Explanation of Vulnerability in Simple Terms

02Summary

Envira Gallery versions up to 1.12.0 lack proper authorization checks, allowing authenticated users with low privileges to modify gallery content they should not have access to. The vulnerability requires a valid user account but no special interaction. Site administrators should update to a version newer than 1.12.0 to prevent unauthorized modifications to galleries.

What an attacker can do

03Attacker Capabilities

Modify gallery content without proper authorization.

Potential impact on your site

04Site Impact

Unauthorized users can alter or deface gallery images, albums, or settings.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

November 13, 2025 CVE published
April 8, 2026 Record updated