XSS in Brewlabs Sendpress Newsletters
CVE-2023-5660
The SendPress Newsletters plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 1.22.3.31 due to insufficient input sanitization and output escaping on user su…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.007 (47.3th 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
- Brewlabs Sendpress Newsletters — versions 0
- Pressified Sendpress
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Exploit)
- security@wordfence.com
Frequently asked questions
- What is CVE-2023-5660?
- CVE-2023-5660 is a medium-severity vulnerability in Brewlabs Sendpress Newsletters, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2023-11-07.
- How severe is CVE-2023-5660?
- Medium severity. CVSS v3 base score is 6.4 out of 10.
- Is CVE-2023-5660 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.