CVE-2024-11463 MEDIUM

CVE-2024-11463: DeBounce Email Validator <= 5.6.5 - Reflected Cross-Site Scripting

Vendor Debounce
Product DeBounce Email Validator
Weakness CWE-79 · XSS
Published November 23, 2024
Last update April 8, 2026

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The DeBounce Email Validator plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'from', 'to', and 'key' parameters in all versions up to, and including, 5.6.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. CVE-2025-24539 is a possible duplicate of this issue.

Key dates

02Disclosure timeline

November 23, 2024 CVE published
April 8, 2026 Record updated

Related vulnerabilities

04Related CVE