CVE-2025-31840 MEDIUM

CVE-2025-31840: WordPress Simple Fixed Notice Plugin <= 1.6 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Digireturn
Product Simple Fixed Notice
Weakness CWE-352 · CSRF
Published April 1, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in digireturn Simple Fixed Notice dn-cookie-notice allows Cross Site Request Forgery.This issue affects Simple Fixed Notice: from n/a through <= 1.6.

Explanation of Vulnerability in Simple Terms

02Summary

Simple Fixed Notice versions 1.6 and earlier contain a cross-site request forgery (CSRF) vulnerability. An attacker can craft a malicious link or webpage that, when visited by a logged-in site administrator, performs unwanted actions on the site without the administrator's knowledge. The vulnerability requires user interaction—the admin must click the link or visit the attacker's page.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the site by tricking an admin into clicking a malicious link.

Potential impact on your site

04Site Impact

An attacker can modify site settings or content if they trick an admin into visiting a malicious page.

Conditions required to exploit

05Prerequisites

Site admin must be logged in and click a link or visit a page controlled by the attacker.

Key dates

06Disclosure timeline

April 1, 2025 CVE published
April 28, 2026 Record updated