High severity · published Mar 10, 2023
CVE-2023-23328
A File Upload vulnerability exists in AvantFAX 3.3.7
8.8
CVSS
1%
EPSS
No
On KEV
Description
A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file type validation in FileUpload.php by uploading a specially crafted PHP file.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AV
Avantfax · Avantfax
3.3.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-23328
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-23328
Exploit
https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/README.md
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