CVE-2025-9170 in SolidInvoice
Summary
by MITRE • 08/20/2025
A vulnerability was identified in SolidInvoice up to 2.4.0. The affected element is an unknown function of the file /tax/rates of the component Tax Rates Module. Such manipulation of the argument Name leads to cross site scripting. The attack can be executed remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 08/29/2025
The vulnerability CVE-2025-9170 represents a cross site scripting flaw within the SolidInvoice tax rates module that affects versions up to 2.4.0. This security weakness resides in an unspecified function within the /tax/rates file of the Tax Rates Module component, creating a potential attack vector that could be exploited by malicious actors. The vulnerability specifically manifests when the Name argument is manipulated, allowing attackers to inject malicious scripts that execute in the context of other users' browsers. This type of vulnerability falls under the category of CWE-79, which specifically addresses cross site scripting flaws in software applications. The remote exploitation capability of this vulnerability means that attackers can leverage it without requiring physical access to the target system, making it particularly dangerous for web applications that serve multiple users.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to perform a wide range of malicious activities including session hijacking, data theft, and unauthorized access to sensitive information. When an attacker successfully exploits this XSS vulnerability, they can manipulate the user interface of the affected application, potentially redirecting users to malicious sites or stealing authentication tokens. The fact that this exploit is publicly available and potentially in use increases the risk exposure significantly, as it removes the need for sophisticated attack development and allows for rapid deployment against vulnerable systems. This vulnerability directly aligns with ATT&CK technique T1566, which covers spearphishing attacks that can include the use of XSS vulnerabilities to establish initial access.
Security professionals should recognize that the lack of vendor response to early disclosure attempts creates additional risk for organizations using affected versions of SolidInvoice. The absence of official patches or security advisories means that organizations must implement their own mitigation strategies while continuing to monitor for potential exploitation attempts. The vulnerability's presence in the tax rates module suggests that financial data processing components may be at risk, potentially exposing sensitive business information. Organizations should prioritize immediate remediation efforts, including applying vendor patches if available, implementing web application firewalls, and conducting thorough security assessments of their SolidInvoice installations to identify any potential exploitation attempts. Additionally, input validation and output encoding measures should be strengthened throughout the application to prevent similar vulnerabilities from emerging in other components.