CVE-2023-23328 — HIGH (8.8)

Vulnerability 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 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Avantfax	Avantfax	3.3.7

Related Weaknesses (CWE)

CWE-434

References

http://avantfax.comVendor Advisory
https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/READMExploitThird Party Advisory
http://avantfax.comVendor Advisory
https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/READMExploitThird Party Advisory

FAQ

What is CVE-2023-23328?

CVE-2023-23328 is a vulnerability with a CVSS score of 8.8 (HIGH). 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.

How severe is CVE-2023-23328?

CVE-2023-23328 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-23328?

Check the references section above for vendor advisories and patch information. Affected products include: Avantfax Avantfax.