CVE-2025-40720 - CVE House
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Status published Medium CVE-2025-40720

Reflected Cross-site Scripting (XSS) vulnerability in 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 campo parameter in /<Client>FacturaE/VerFacturaPDF.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • David Carrión Poza

References

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Affected Vendor

Affected Software

Quiter Gateway (Java WAR on Apache Tomcat)
Vulnerable Versions:
0

Timeline

Official Publish: July 8th, 2025
Last Modified: July 10th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1213 Data from Information Repositories
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact