CVE-2025-63418

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 62/100
Published: 2025-11-05 Modified: 2026-10-27 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
selfbest selfbest 2023.3

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.23%
Raw Score 0.002280
Percentile 13.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00228
2026-10-28
0.00228

Intelligence Sources

nvd ref →