TI-2025-39306 Aliases CVE-2025-63418 GHSA-4h7f-6q5m-3p6f

A DOM-based Cross-Site Scripting (XSS) vulnerability in the SelfBest platform 2023.3…

MEDIUM 60CWE-79Published 2025-11-05 · Updated 2025-11-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

A DOM-based Cross-Site Scripting (XSS) vulnerability in the SelfBest platform 2023.3 allows attackers to execute arbitrary JavaScript in the context of a logged-in user's session by injecting payloads via the browser's developer console. The vulnerability arises from the application's client-side code being susceptible to direct DOM manipulation without adequate sanitization or a Content Security Policy (CSP), potentially leading to account takeover and data theft.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00228 13th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:selfbest:selfbest:2023.3:::::::*	2023.3	Vulnerable	Selfbest

cpe:2.3:a:selfbest:selfbest:2023.3:*:*:*:*:*:*:* Versions 2023.3 Vulnerable ·Selfbest

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-63418
2026-10-03 Alias added: GHSA-4h7f-6q5m-3p6f

References

Exploit 1

https://rohitchaudhary045.medium.com/cve-2025-63418-weaponizing-the-browser-console-a-dom-based-xss-deep-dive-25ed3ac9cb53

TI-2025-39304 ** exclusively-hosted-service ** A Stored Cross-Site Scripting (XSS) vulnerability in the… CVSS 3.1CRITICAL 9.1
TI-2025-39305 A Stored Cross-Site Scripting (XSS) vulnerability in the chat functionality of the… CVSS 3.1HIGH 7.2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences