CVSS 3.1 Score 5.4 of 10 (medium)


Published Nov 30, 2023
Updated: Dec 2, 2023


CVE-2023-6426 is a vulnerability discovered in BigProf Online Invoicing System 2.6. It allows for persistent cross-site scripting (XSS) through the FirstRecord parameter in the /invoicing/app/invoices_view.php endpoint, due to insufficient encoding of user-controlled input. Exploiting this vulnerability could enable an attacker to store malicious JavaScript payloads on the system, which would be triggered when the page loads. The affected product is BigProf Online Invoicing System version 2.6, and the recommended remediation is to apply the necessary patches or updates provided by the vendor. This vulnerability has a risk score of 25, with a base severity of MEDIUM according to [email protected], and it requires low privileges and user interaction to exploit. The impact on integrity and confidentiality is low, and there is no availability impact.

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