CVE-2025-40721 — MEDIUM (5.4)

Q: How severe is CVE-2025-40721?

CVE-2025-40721 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-40721?

Check the references section above for vendor advisories and patch information. Affected products include: Quiter Quiter Gateway.

Vulnerability Description

Reflected Cross-site Scripting (XSS) vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by sending a malicious URL trhough the id_factura parameter in /<Client>FacturaE/listado_facturas_ficha.jsp.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Quiter	Quiter Gateway	< 4.7.0

Related Weaknesses (CWE)

CWE-79

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-quitThird Party Advisory

FAQ

What is CVE-2025-40721?

CVE-2025-40721 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Reflected Cross-site Scripting (XSS) vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter. This vulnerability allows an attacker to execute JavaScript code in the victim's browser by s...

How severe is CVE-2025-40721?

CVE-2025-40721 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-40721?

Check the references section above for vendor advisories and patch information. Affected products include: Quiter Quiter Gateway.