CVE-2021-47738 | THREATINT

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.

PUBLISHED Reserved 2025-12-23 | Published 2025-12-23 | Updated 2025-12-23 | Assigner VulnCheck

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N

MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

1.2.7

affected

Credits

Metin Yunus Kandemir finder

References

www.exploit-db.com/exploits/48354 (ExploitDB-48354) exploit

www.cszcms.com/ (Official CSZ CMS Vendor Homepage) product

sourceforge.net/projects/cszcms/ (CSZ CMS SourceForge Project) product

www.vulncheck.com/...ss-site-scripting-via-private-messaging (VulnCheck Advisory: CSZ CMS 1.2.7 Persistent Cross-Site Scripting via Private Messaging) third-party-advisory

cve.org (CVE-2021-47738)

nvd.nist.gov (CVE-2021-47738)

Download JSON