CVE-2021-47738

EUVD-2025-204825
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
VulnCheckCNA
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 4%
Affected Products (NVD)
VendorProductVersion
cszcmscsz_cms
1.2.7
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://sourceforge.net/projects/cszcms/
https://www.cszcms.com/
https://www.exploit-db.com/exploits/48354
https://www.vulncheck.com/advisories/csz-cms-persistent-cross-site-scripting-via-private-messaging