CVE-2025-69606

MEDIUM 1 PoC
MEDIUM Priority: 0.02 BB Relevance: 72/100
Published: 2026-05-01 Modified: 2026-11-04 First seen: 2026-11-04 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

Cross-Site Scripting (XSS) vulnerability was discovered in the GSVoIP web panel version 2.0.90. The `msg` parameter in the `/painel/gateways.php/error` endpoint does not properly sanitize user-supplied input, allowing attackers to inject arbitrary JavaScript into the HTML response. A remote attacker can exploit this vulnerability by sending a crafted URL to a victim, leading to unauthorized script execution, session hijacking, phishing, or other client-side attacks.

Weakness Classification (1)

Proof of Concept (1)

Bug Bounty Relevance

72 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ PoC available (1)

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

0.35%
Raw Score 0.003540
Percentile 29.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00354
2026-11-13
0.00354
2026-11-12
0.00354
2026-11-10
0.00354
2026-11-09
0.00354
2026-11-08
0.00354
2026-11-07
0.00354
2026-11-06
0.00354
2026-11-05
0.00354
2026-11-04
0.00354

Intelligence Sources

nvd ref →