CVE-2025-12876 MEDIUM

CVE-2025-12876: Projectopia – WordPress Project Management <= 5.1.19 - Missing Authorization to Unauthenticated Arbitrary Attachment Deletion

Vendor Projectopia
Product Projectopia – Project Management Tool
Weakness CWE-862 · Missing authorization
Published December 5, 2025
Last update April 8, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Projectopia – WordPress Project Management plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the pto_delete_file AJAX action in all versions up to, and including, 5.1.19. This makes it possible for unauthenticated attackers to delete arbitrary attachments.

Explanation of Vulnerability in Simple Terms

02Summary

Projectopia versions up to 5.1.19 lack proper authorization checks, allowing unauthenticated attackers to modify data through network requests. The vulnerability does not expose sensitive information or disrupt availability, but attackers can alter records without authentication. Update to a version newer than 5.1.19 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify data in Projectopia without logging in.

Potential impact on your site

04Site Impact

Unauthorized changes to project data, records, or settings without any user action needed.

Conditions required to exploit

05Prerequisites

Network access to the Projectopia instance; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 5, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE