CVE-2025-63243

MEDIUM
2025-11-19 [email protected]
4.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 19:23 vuln.today
PoC Detected
Jan 12, 2026 - 16:12 vuln.today
Public exploit code
CVE Published
Nov 19, 2025 - 15:15 nvd
MEDIUM 4.6

Tags

XSS Weblaudos

Description

A reflected cross-site scripting (XSS) vulnerability exists in the password change functionality of Pixeon WebLaudos 25.1 (01). The sle_sSenha parameter to the loginAlterarSenha.asp file. An attacker can craft a malicious URL that, when visited by a victim, causes arbitrary JavaScript code to be executed in the victim's browser within the security context of the vulnerable application. This issue could allow attackers to steal session cookies, disclose sensitive information, perform unauthorized actions on behalf of the user, or conduct phishing attacks.

Analysis

A reflected cross-site scripting (XSS) vulnerability exists in the password change functionality of Pixeon WebLaudos 25.1 (01). Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical Context

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. A reflected cross-site scripting (XSS) vulnerability exists in the password change functionality of Pixeon WebLaudos 25.1 (01). The sle_sSenha parameter to the loginAlterarSenha.asp file. An attacker can craft a malicious URL that, when visited by a victim, causes arbitrary JavaScript code to be executed in the victim's browser within the security context of the vulnerable application. This issue could allow attackers to steal session cookies, disclose sensitive information, perform unauthorized actions on behalf of the user, or conduct phishing attacks. Affected products include: Pixeon Weblaudos.

Affected Products

Pixeon Weblaudos.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Priority Score

43
Low Medium High Critical
KEV: 0
EPSS: +0.1
CVSS: +23
POC: +20

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CVE-2025-63243 vulnerability details – vuln.today
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