CVE-2023-3945 in Lawyer
Summary
by MITRE • 07/26/2023
A vulnerability was found in phpscriptpoint Lawyer 1.6. It has been classified as problematic. This affects an unknown part of the file search.php. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The identifier VDB-235401 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 08/18/2023
The vulnerability identified as CVE-2023-3945 represents a cross-site scripting flaw within the phpscriptpoint Lawyer 1.6 web application, classified as a problematic security issue that allows remote exploitation. This vulnerability specifically targets an unknown component within the search.php file, indicating a potential weakness in how user input is processed or rendered within the application's search functionality. The nature of the flaw enables attackers to inject malicious scripts that execute in the context of other users' browsers, making it a significant concern for web application security.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output sanitization within the search.php component. When users submit search queries or parameters through the application's search interface, the system fails to properly sanitize or encode the input data before rendering it back to the user's browser. This allows an attacker to craft malicious payloads that can be executed in the victim's browser context, potentially leading to session hijacking, credential theft, or unauthorized actions performed on behalf of the user. The vulnerability's classification as remote exploitation means that attackers can trigger the malicious code without requiring physical access to the system or local network presence.
The operational impact of this vulnerability extends beyond simple script execution, as it can be leveraged to establish persistent threats within the application environment. Attackers could potentially use this vulnerability to steal user sessions, redirect victims to malicious sites, or even escalate privileges if the application's user roles are not properly isolated. The fact that this vulnerability affects the search functionality suggests it could be exploited through various attack vectors including direct web interface manipulation, email links, or even through social engineering campaigns that prompt users to click on malicious search links. The lack of vendor response to early disclosure attempts further compounds the risk, as organizations may not receive timely patches or updates to address this security gap.
Security professionals should implement immediate mitigations including input validation controls, output encoding, and the implementation of Content Security Policies to prevent script execution. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws, and its exploitation patterns would fall under ATT&CK technique T1566 for initial access through malicious web content. Organizations should prioritize updating to patched versions of the phpscriptpoint Lawyer application, implementing web application firewalls, and conducting thorough security assessments of the affected search functionality to prevent unauthorized access and data compromise.