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Fencer Vulns
medium 5.9

CVE-2023-3304 json

Improper Access Control in admidio/admidio

published 2023-06-23 3 y ago modified 2026-06-17 4 mo ago also GHSA-x3m2-3pwj-8fj4 , EUVD-2023-1911

cvss
5.9
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 36%
public exploits
0
none known

Summary

Improper Access Control in GitHub repository admidio/admidio prior to 4.2.9.

Patch / fix

  • packagist admidio/admidio 4.2.9
  • admidio admidio/admidio 4.2.9
  • admidio admidio 4.2.9

CISA SSVC

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

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 36% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/721fae61-3c8c-4e4b-8407-64321bc0ed17 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 5.9 CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
GitHub 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
packagist admidio/admidio
<4.2.9
4.2.9

Affected products

  • admidio admidio/admidio
  • admidio admidio

Classification

Weakness

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.