XSS in Cszcms Csz Cms
CVE-2021-47737
CSZ CMS 1.2.7 contains an HTML injection vulnerability that allows authenticated users to insert malicious hyperlinks in message titles. Attackers can craft POST requests to the member messaging system with HTML-based links to potentially…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (15.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Cszcms Csz Cms — versions 1.2.7
- Cszcms Csz_cms — versions 1.2.7
Weakness classification (CWE)
References
- disclosure@vulncheck.com (Exploit, VDB Entry, Third Party Advisory, exploit)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Product, product)
- disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2021-47737?
- CVE-2021-47737 is a medium-severity vulnerability in Cszcms Csz Cms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2025-12-23.
- How severe is CVE-2021-47737?
- Medium severity. CVSS v3 base score is 5.4 out of 10.