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CVE

CWE

Training

CVE-2021-47738

Published: Dec 23, 2025

Modified: Apr 7, 2026

PUBLISHED

CVSS v3.1

5.4

MEDIUM

Description

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.

Vendor	Product	Versions
Cszcms	CSZ CMS	affected `1.2.7`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

References

ExploitDB-48354

exploit

Official CSZ CMS Vendor Homepage

product

CSZ CMS SourceForge Project

product

VulnCheck Advisory: CSZ CMS 1.2.7 Persistent Cross-Site Scripting via Private Messaging

third-party-advisory

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