CVE-2021-47738

MediumCVSS 5.4/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
CszcmsCSZ CMS1.2.7

References

Timeline

Published
Dec 23, 2025
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-47738: Medium severity, CVSS 5.4 | Vulnix