Description
Smoothwall Express 3.1-SP4-polar-x86_64-update9 contains stored and reflected cross-site scripting vulnerabilities in the urlfilter.cgi endpoint that allow attackers to inject malicious scripts. Attackers can submit POST requests with script payloads in the REDIRECT_PAGE or CHILDREN parameters to execute arbitrary JavaScript in user browsers.
Exploits (1)
References (3)
Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/46333
Various Sources product
http://www.smoothwall.org
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/smoothwall-express-urlfiltercgi-cross-site-scripti
Scores
CVSS v3
7.2
EPSS
0.0005
EPSS Percentile
14.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (1)
smoothwall/smoothwall_express
3.1 sp4
Published
Feb 16, 2026
Tracked Since
Feb 18, 2026