What is CVE-2024-11463?

CVE-2024-11463 is a medium-severity vulnerability in Debounce Email Validator, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-11-23.

How severe is CVE-2024-11463?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Debounce Email Validator

CVE-2024-11463

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Debounce Email Validator — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2024-11463?: CVE-2024-11463 is a medium-severity vulnerability in Debounce Email Validator, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-11-23.
How severe is CVE-2024-11463?: Medium severity. CVSS v3 base score is 6.1 out of 10.