CVE-2025-63441
Open Source Social Network (OSSN) 8.6 is vulnerable to Cross Site Scripting (XSS) via the parameter param` at endpoint u/administrator/friends.
- Published
- Nov 3, 2025
- Updated
- Nov 3, 2025
- Assigning CNA
- mitre
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:NLow · next 30 days
- Percentile
- 20.4%
- Model date
- Oct 15, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Open Source Social Network (OSSN) 8.6 is vulnerable to Cross Site Scripting (XSS) via the parameter param` at endpoint u/administrator/friends.
Sources
Proof-of-concept for CVE-2025-63441: reflected XSS in OSSN's /u/administrator/friends endpoint via arbitrary URL parameter injection, enabling session hijacking and defacement.
Responsible use
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