Arbitrary file upload in Openteknik Open Source Social Network

CVE-2022-34965

OpenTeknik LLC OSSN OPEN SOURCE SOCIAL NETWORK v6.3 LTS was discovered to contain an arbitrary file upload vulnerability via the component /ossn/administrator/com_installer. This vulnerability allows attackers to execute arbitrary code via a crafted PHP file. Note: The project owner believes this is intended behavior of the application as it only allows authenticated admins to upload files.

Vulnerability class: Unrestricted File Upload

EPSS: 0.021 (79.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-34965?
CVE-2022-34965 is a high-severity vulnerability in Openteknik Open Source Social Network, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-07-25.
How severe is CVE-2022-34965?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2022-34965 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.