What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Stephan Spencer SEO Title Tag allows Reflected XSS.This issue affects SEO Title Tag: from n/a through 3.5.9.
Explanation of Vulnerability in Simple Terms
02Summary
SEO Title Tag versions 3.5.9 and earlier contain a stored cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts into the plugin's settings that execute when site administrators view the affected pages. The vulnerability requires user interaction to trigger and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in administrators' browsers when they access plugin settings.
Potential impact on your site
04Site Impact
Attackers can steal admin session tokens, modify site content, or create new admin accounts without your knowledge.
Conditions required to exploit
05Prerequisites
No authentication required, but a site admin must visit an affected page after the attacker injects the payload.
Key dates
06Disclosure timeline
March 31, 2024
CVE published
April 28, 2026
Record updated