Description
Multiple reflected cross-site scripting (XSS) vulnerabilities in the installation module of Subrion CMS v4.2.1 allows attackers to execute arbitrary Javascript in the context of the user's browser via injecting a crafted payload into the dbuser, dbpwd, and dbname parameters.
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://github.com/emirhanyucell/Subrion-CMS-4.2.1/blob/main/subrion-cms-exploit.txt
Scores
CVSS v3
6.1
EPSS
0.0002
EPSS Percentile
4.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/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)
intelliants/subrion
0Packagist
intelliants/subrion_cms
4.2.1
Published
Feb 02, 2026
Tracked Since
Feb 18, 2026