CVE-2025-63416 is a critical Stored Cross-Site Scripting (XSS) vulnerability found in the chat functionality of the SelfBest platform, version 2023.3. This flaw allows authenticated low-privileged attackers to inject and execute arbitrary JavaScript within other users' sessions, potentially leading to privilege escalation and full compromise of sensitive user data, including administrative information. With a CVSS score of 9.1 (CRITICAL), the vulnerability is easily exploitable over the network with low attack complexity and no user interaction required. While there is no known active exploitation, public exploit code, or Metasploit/Nuclei modules, the vulnerability has garnered some community discussion, indicating awareness of its potential impact.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2023.3CPE matchmatch criteria | cpe:2.3:a:selfbest:selfbest:2023.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.