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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.021 (81.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: +0.000
Affected products
- Openteknik Open Source Social Network — versions 6.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.opensource-socialnetwork.org/ (Vendor Advisory)
- github.com/opensource-socialnetwork/opensource-socialnetwork/releases/tag/6.3 (Third Party Advisory, Release Notes)
- www.openteknik.com/contact (Vendor Advisory)
- grimthereaperteam.medium.com/cve-2022-34965-open-source-social-network-6-3-3f61… (Exploit, Third Party Advisory)
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.