CVE-2025-14370 MEDIUM

CVE-2025-14370: Quote Comments <= 3.0.0 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Plugin Settings Update

Vendor Metodiew
Product Quote Comments
Weakness CWE-862 · Missing authorization
Published January 7, 2026
Last update April 8, 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

The Quote Comments plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 3.0.0. This is due to missing authorization checks in the quotecomments_add_admin function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary plugin options via the 'action' parameter.

Explanation of Vulnerability in Simple Terms

02Summary

Quote Comments versions 3.0.0 and earlier lack proper authorization checks, allowing authenticated users to modify comments they should not have access to. An attacker with a low-privilege account can alter or tamper with comments belonging to other users. The vulnerability requires an active user account but no special interaction from victims.

What an attacker can do

03Attacker Capabilities

Modify or tamper with comments posted by other users on the site.

Potential impact on your site

04Site Impact

User comments can be altered by unauthorized accounts, compromising comment integrity and user trust.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

January 7, 2026 CVE published
April 8, 2026 Record updated