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Fencer Vulns
high 7.2

CVE-2023-46004 json

Sourcecodester Best Courier Management System 1.0 is vulnerable to Arbitrary file upload in the update_user function.

published 2023-10-18 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-50266

cvss
7.2
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 57%
public exploits
0
none known

Summary

Sourcecodester Best Courier Management System 1.0 is vulnerable to Arbitrary file upload in the update_user function.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.82% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/zerrr0/Zerrr0_Vulnerability/blob/main/Best%20Courier%20Management%20System%201.0/Arbitrary-File-Upload-Vulnerability.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.