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.
Exploits (1)
exploitdb
WORKING POC
by Metin Yunus Kandemir · textwebappsphp
https://www.exploit-db.com/exploits/48354
References (4)
Scores
CVSS v3
5.4
EPSS
0.0003
EPSS Percentile
7.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (2)
Cszcms/CSZ CMS
1.2.7
cszcms/csz_cms
1.2.7
Published
Dec 23, 2025
Tracked Since
Feb 18, 2026