OpenTeknik LLC OSSN OPEN SOURCE SOCIAL NETWORK v6.3 LTS was discovered to contain an HTML injection vulnerability via the location parameter at http://ip_address/:port/ossn/home.
Conclusion & alert: CVE-2022-34966 is rated High Exploit Risk (66.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.10%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.62% | 1.10% | +0.47% |
| 2 | 2026-01-09 | 0.88% | 0.62% | -0.25% |
| 3 | 2025-11-21 | — | 0.88% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openteknik | open_source_social_network | 6.3 | cpe:2.3:a:openteknik:open_source_social_network:6.3:*:*:*:lts:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/opensource-socialnetwork/opensource-socialnetwork/releases/tag/6.3 | Third Party Advisory |
| https://grimthereaperteam.medium.com/cve-2022-34966-ossn-6-3-lts-html-injection-vulnerability-at-location-parameter-3fe791dd22c6 | Exploit Third Party Advisory |
| https://www.opensource-socialnetwork.org/ | Vendor Advisory |
| https://www.openteknik.com/contact?channel=ossn | Vendor Advisory |