XSS in Mailmunch
CVE-2024-8735
The MailMunch – Grow your Email List plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg without appropriate escaping on the URL in all versions up to, and including, 3.1.8. 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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.005 (38.8th 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
- Mailmunch
- Mailmunch – Grow Your Email List — versions 0
Weakness classification (CWE)
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
- security@wordfence.com (Patch)
Frequently asked questions
- What is CVE-2024-8735?
- CVE-2024-8735 is a medium-severity vulnerability in Mailmunch, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2024-11-22.
- How severe is CVE-2024-8735?
- Medium severity. CVSS v3 base score is 6.1 out of 10.