What the vulnerability does
01Description
Cross-Site Request Forgery (CSRF) vulnerability in SEMrush CY LTD Semrush Content Toolkit semrush-contentshake allows Cross Site Request Forgery.This issue affects Semrush Content Toolkit: from n/a through <= 1.1.32.
Explanation of Vulnerability in Simple Terms
02Summary
Semrush Content Toolkit versions up to 1.1.32 are vulnerable to cross-site request forgery (CSRF) attacks. An attacker can craft a malicious webpage that, when visited by a logged-in user, performs unwanted actions on their behalf without their knowledge. The vulnerability requires user interaction—the victim must visit the attacker's page while authenticated to the toolkit.
What an attacker can do
03Attacker Capabilities
Perform unwanted actions on a user's account by tricking them into visiting a malicious webpage.
Potential impact on your site
04Site Impact
Users' accounts and data in the toolkit can be modified or deleted without their consent if they visit a malicious link.
Conditions required to exploit
05Prerequisites
User must be logged into Semrush Content Toolkit and visit an attacker-controlled webpage.
Key dates
06Disclosure timeline
December 16, 2025
CVE published
April 28, 2026
Record updated