CVE-2025-49391 MEDIUM

CVE-2025-49391: WordPress Sign-up Sheets Plugin <= 2.3.3 - Cross Site Request Forgery (CSRF) Vulnerability

Vendor Fetch Designs
Product Sign-up Sheets
Weakness CWE-352 · CSRF
Published August 20, 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 Fetch Designs Sign-up Sheets sign-up-sheets allows Cross Site Request Forgery.This issue affects Sign-up Sheets: from n/a through <= 2.3.3.

Explanation of Vulnerability in Simple Terms

02Summary

Sign-up Sheets versions 2.3.3 and earlier are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in site administrator, performs unwanted actions on the site without their knowledge. The vulnerability requires the victim to visit the attacker's page while authenticated. No data is exposed, but site settings or data may be modified.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions (like modifying settings or data) on behalf of a logged-in administrator without their consent.

Potential impact on your site

04Site Impact

An attacker can trick you into modifying site settings or data if you visit a malicious link while logged in.

Conditions required to exploit

05Prerequisites

Victim must be logged in to the site and visit a malicious webpage controlled by the attacker.

Key dates

06Disclosure timeline

August 20, 2025 CVE published
April 28, 2026 Record updated