CVE-2021-47737

MEDIUM 5.4

CSZ CMS 1.2.7 HTML Injection Vulnerability via Member Dashboard

CVSS Score

5.4

EPSS Score

0.0%

EPSS Percentile

0th

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 conduct phishing or social engineering attacks.

CWE	CWE-79
Vendor	cszcms
Product	csz cms
Published	Dec 23, 2025
Last Updated	Apr 7, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Affected Versions

Cszcms / CSZ CMS

1.2.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/48357 cszcms.com: https://www.cszcms.com/ sourceforge.net: https://sourceforge.net/projects/cszcms/ vulncheck.com: https://www.vulncheck.com/advisories/csz-cms-html-injection-vulnerability-via-member-dashboard

Credits

Metin Yunus Kandemir