CVE-2025-63243 Cross-site scripting in n/a
Reflected XSS in Pixeon WebLaudos allows attackers to execute arbitrary JavaScript via a malicious URL, potentially stealing session cookies or performing unauthorized actions.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-63243?
CVE-2025-63243 is a medium-severity cross-site scripting vulnerability in n/a, published on 19 Nov 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-79
Which versions are affected by CVE-2025-63243?
It affects 1 product.
Products include Pixeon Weblaudos.
How do I fix CVE-2025-63243?
No fix has been published for CVE-2025-63243 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-63243 being exploited?
There is no known exploitation of CVE-2025-63243 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-22pc-q2px-qx4f.