What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in DELUCKS DELUCKS SEO delucks-seo allows Stored XSS.This issue affects DELUCKS SEO: from n/a through <= 2.7.0.
Explanation of Vulnerability in Simple Terms
02Summary
Delucks SEO versions 2.7.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the injected payload, the script executes in their browser with their privileges. The vulnerability affects multiple users across the site due to its changed scope.
What an attacker can do
03Attacker Capabilities
Inject malicious JavaScript that executes when other users view affected pages, potentially stealing session tokens or performing actions as those users.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other site visitors. Restrict plugin access to trusted administrators and update immediately when a patch is available.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account (e.g., subscriber or contributor) and the victim must visit a page containing the malicious payload.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
April 28, 2026
Record updated