VulnerabilityModified
CVE-2023-23328
A File Upload vulnerability exists in AvantFAX 3.3.7.
HIGH 8.8EPSS 1.02%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.02%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.02% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- avantfax/avantfax
- Source
- cve@mitre.org
References
- https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/README.mdExploit, Third Party Advisory
- https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/README.mdExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.