CSZ CMS 1.2.7 contains a persistent cross-site scripting vulnerability that allows unauthorized users to embed malicious JavaScript in private messages. Attackers can send messages with script payloads in the user-agent header, which will execute when an admin views the message in the backend dashboard.
References
| Link | Resource |
|---|---|
| https://sourceforge.net/projects/cszcms/ | Product |
| https://www.cszcms.com/ | Product |
| https://www.exploit-db.com/exploits/48354 | Exploit Third Party Advisory VDB Entry |
| https://www.vulncheck.com/advisories/csz-cms-persistent-cross-site-scripting-via-private-messaging | Third Party Advisory |
Configurations
History
05 Jan 2026, 14:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.4 |
31 Dec 2025, 21:40
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:a:cszcms:csz_cms:1.2.7:*:*:*:*:*:*:* | |
| References | () https://sourceforge.net/projects/cszcms/ - Product | |
| References | () https://www.cszcms.com/ - Product | |
| References | () https://www.exploit-db.com/exploits/48354 - Exploit, Third Party Advisory, VDB Entry | |
| References | () https://www.vulncheck.com/advisories/csz-cms-persistent-cross-site-scripting-via-private-messaging - Third Party Advisory | |
| First Time |
Cszcms csz Cms
Cszcms |
23 Dec 2025, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-23 20:15
Updated : 2026-01-05 14:15
NVD link : CVE-2021-47738
Mitre link : CVE-2021-47738
CVE.ORG link : CVE-2021-47738
JSON object : View
Products Affected
cszcms
- csz_cms
CWE
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
