CVE-2023-4710 in TOTVS
Summary
by MITRE • 09/01/2023
A vulnerability classified as problematic was found in TOTVS RM 12.1. Affected by this vulnerability is an unknown functionality of the component Portal. The manipulation of the argument d leads to cross site scripting. The attack can be launched remotely. The identifier VDB-238573 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 04/22/2025
This vulnerability exists within TOTVS RM 12.1 software, specifically affecting the Portal component where an improper input validation flaw has been identified. The vulnerability manifests when the argument d is manipulated, creating a cross site scripting condition that allows malicious actors to inject arbitrary web scripts into web pages viewed by other users. The attack vector is remote, meaning that an attacker can exploit this weakness without requiring physical access to the target system or network. The vulnerability has been assigned the identifier VDB-238573 by the vendor and represents a significant security risk that could compromise user sessions and potentially lead to unauthorized data access or system compromise.
The technical implementation of this vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is a well-documented security weakness in web applications where user-supplied data is not properly sanitized before being rendered in web pages. This particular instance demonstrates how insufficient input validation can create an opening for attackers to execute malicious scripts in the context of the victim's browser session. The flaw in the Portal component suggests that the application fails to adequately filter or escape user-controllable input parameters, allowing potentially harmful code to be executed when the argument d is processed by the web application's backend.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with the capability to hijack user sessions, steal sensitive information, manipulate web content, or redirect users to malicious websites. When an attacker successfully exploits this vulnerability, they can potentially access user accounts, modify data, or gain unauthorized privileges within the TOTVS RM environment. The remote nature of the attack means that threat actors can exploit this weakness from anywhere on the internet, making it particularly dangerous for organizations that rely on this software for business-critical operations. The vulnerability affects not just individual users but could potentially compromise entire organizational systems that depend on the TOTVS RM platform.
Organizations using TOTVS RM 12.1 should implement immediate mitigations including input validation and output encoding measures to prevent the exploitation of this cross site scripting vulnerability. The recommended approach involves sanitizing all user inputs, particularly those that are passed to the argument d parameter, and implementing proper content security policies to prevent script execution. Additionally, organizations should consider network-level protections such as web application firewalls that can detect and block malicious script injection attempts. The lack of vendor response to early disclosure attempts is concerning and suggests that organizations may need to rely on community-driven mitigations or implement their own protective measures while awaiting official patches. Security monitoring should be enhanced to detect potential exploitation attempts, and regular vulnerability assessments should be conducted to identify similar weaknesses within the broader application ecosystem. This vulnerability highlights the importance of maintaining up-to-date security practices and the need for organizations to have contingency plans when vendors fail to respond to security disclosures in a timely manner.