CVE-2025-53570 MEDIUM

CVE-2025-53570: WordPress DELUCKS SEO Plugin <= 2.7.0 - Cross Site Scripting (XSS) Vulnerability

Vendor Delucks
Product DELUCKS SEO
Weakness CWE-79 · XSS
Published September 22, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

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

Related vulnerabilities

08Related CVE