Critical severity · published Mar 11, 2026
CVE-2026-3826
WellChoose｜IFTOP - Local File Inclusion
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
IFTOP developed by WellChoose has a Local File Inclusion vulnerability, allowing unauthenticated remote attackers to execute arbitrary code on the server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IF
IFTOP · WellChoose
before IFTOP_P4_181 · source: vendor
OP
Organization Portal System · Wellchoose
before iftop_p4_181 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3826
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3826
Third Party Advisory
https://www.twcert.org.tw/en/cp-139-10756-73f66-2.html
Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-10755-94136-1.html
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6.1
CVE-2026-3824
WellChoose｜IFTOP - Open redirect