XSS in Newsletter2go
CVE-2024-1328
The Newsletter2Go plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘style’ parameter in all versions up to, and including, 4.0.14 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Vulnerability class: Broken Access Control
EPSS: 0.003 (22.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Newsletter2go — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
Frequently asked questions
- What is CVE-2024-1328?
- CVE-2024-1328 is a medium-severity vulnerability in Newsletter2go, classified under Missing Authorization. CVSS score: 6.4/10. Published 2024-03-12.
- How severe is CVE-2024-1328?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2024-1328 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.