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Fencer Vulns
critical 9.8

CVE-2023-43457 json

An issue in Service Provider Management System v.1.0 allows a remote attacker to gain privileges via the ID parameter in the /php-spms/admi…

published 2023-09-25 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-47873

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

An issue in Service Provider Management System v.1.0 allows a remote attacker to gain privileges via the ID parameter in the /php-spms/admin/?page=user/ endpoint.

CISA SSVC

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

Exploit prediction

1.36% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • samh4cks.github.io https://samh4cks.github.io/posts/cve-2023-43457/ 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-269 Improper Privilege Management

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.