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Fencer Vulns
critical 9.8

CVE-2023-38965 json

Lost and Found Information System 1.0 allows account takeover via username and password to a /classes/Users.php?f=save URI.

published 2023-11-03 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-42725

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

Lost and Found Information System 1.0 allows account takeover via username and password to a /classes/Users.php?f=save URI.

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.52% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/Or4ngm4n/vulnreability-code-review-php/blob/main/Lost%20and%20Found%20Information%20System%20v1.0.txt referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/175077/Lost-And-Found-Information-System-1.0-Insecure-Direct-Object-Reference.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key

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.