CVE-2023-3303
Improper Access Control in admidio/admidio
Improper Access Control in GitHub repository admidio/admidio prior to 4.2.9.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
6.4
Improper Access Control in admidio/admidio
Improper Access Control in GitHub repository admidio/admidio prior to 4.2.9.
- Record
CVE-2023-3303- CVSS 3.0
- 6.4 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
EUVDEUVD-2023-1892
6.4
Improper Access Control in GitHub repository admidio/admidio prior to 4.2.9.
- Record
EUVD-2023-1892- CVSS 3.0
- 6.4 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vmxg-wx6c-4f3r
3.5
Admidio Improper Access Control vulnerability
Admidio prior to 4.2.9 is vulnerable to Improper Access Control.
- Record
GHSA-vmxg-wx6c-4f3r- CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
NVD
3.5
Improper Access Control in GitHub repository admidio/admidio prior to 4.2.9.
- Record
CVE-2023-3303- CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N - CVSS 3.0
- 6.4 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
OSV
6.4
Improper Access Control in admidio/admidio
Improper Access Control in GitHub repository admidio/admidio prior to 4.2.9.
- Record
CVE-2023-3303- CVSS 3.0
- 6.4 Medium
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-284
- Updated
- 2026-11-02
OSVGHSA-vmxg-wx6c-4f3r
3.5
Admidio Improper Access Control vulnerability
Admidio prior to 4.2.9 is vulnerable to Improper Access Control.
- Record
GHSA-vmxg-wx6c-4f3r- CVSS 3.1
- 3.5 Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N - Weakness
- CWE-284
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
admidio/admidioPackagist |
before 4.2.9 | 4.2.9 |
admidio/admidioPackagist |
before 4.2.9, plus listed versions 4.1.04.1.3v4.2-Beta.1v4.2-Beta.2v4.2-Beta.3 Show 9 moreShow lessv4.2.0v4.2.1v4.2.2v4.2.3v4.2.4v4.2.5v4.2.6v4.2.7v4.2.8 |
4.2.9 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-3303 is a medium vulnerability (CVSS 6.4) in Admidio, published June 23, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. Fixed in admidio/admidio 4.2.9.
References
huntr.dev/bounties/65d260cc-55a9-4e71-888d-cb2f66c071af
github.com/admidio/admidio/commit/3d8bafaa4e9b7a314ffdf548622a8c7b38faee8a
nvd.nist.gov/vuln/detail/CVE-2023-3303
github.com/advisories/GHSA-vmxg-wx6c-4f3r
github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3303.json
github.com/admidio/admidio