CVE-2024-38696 in Lead Magnet Plugin
Summary
by MITRE • 07/20/2024
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Zoho CRM Zoho CRM Lead Magnet allows Reflected XSS.This issue affects Zoho CRM Lead Magnet: from n/a through 1.7.8.8.
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Analysis
by VulDB Data Team • 03/17/2025
This vulnerability represents a classic reflected cross-site scripting flaw that undermines the security integrity of Zoho CRM Lead Magnet applications. The issue stems from improper input validation and sanitization during web page generation processes, creating an attack vector where malicious scripts can be injected and executed in the context of a victim's browser. The vulnerability specifically affects versions ranging from the initial release through 1.7.8.8, indicating a prolonged period during which the flaw remained unaddressed. The reflected nature of this XSS vulnerability means that malicious input must be crafted to be immediately reflected back to the user through the application's response, typically via URL parameters or form inputs.
The technical implementation of this vulnerability involves the application failing to properly escape or sanitize user-supplied data before incorporating it into dynamically generated web content. When a user submits data that contains malicious script payloads, the application processes this input without adequate protection mechanisms, allowing the script to execute within the victim's browser context. This creates a persistent threat vector that can be exploited across multiple user sessions, potentially enabling attackers to steal session cookies, perform unauthorized actions on behalf of users, or redirect victims to malicious websites. The flaw aligns with CWE-79 which specifically addresses cross-site scripting vulnerabilities, and represents a fundamental breakdown in the application's input handling and output encoding processes.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable sophisticated attack chains that leverage the compromised user sessions. Attackers can exploit this weakness to perform session hijacking, execute malicious commands, or establish persistent access points within the target environment. The reflected nature of the vulnerability means that attackers must craft specific payloads that will be immediately reflected back to the user, making the attack delivery more targeted but also more immediate in its effects. This vulnerability particularly impacts the security posture of organizations using Zoho CRM Lead Magnet, as it allows threat actors to potentially compromise user credentials, access sensitive customer data, or manipulate the application's functionality. The vulnerability also aligns with ATT&CK technique T1566 which covers social engineering tactics that can be amplified through XSS vulnerabilities to gain initial access to target systems.
Mitigation strategies should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application's data flow. Organizations should deploy proper content security policies, implement strict input sanitization routines, and ensure all user-supplied data undergoes rigorous validation before being processed or displayed. The most effective remediation involves upgrading to patched versions of Zoho CRM Lead Magnet, while also implementing web application firewalls that can detect and block malicious script payloads. Additionally, regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities. The implementation of proper HTTP headers such as X-Content-Type-Options and X-Frame-Options can provide additional protection layers, while comprehensive user education about recognizing potentially malicious URLs can help prevent successful exploitation attempts. Organizations should also consider implementing a zero-trust security model that validates all inputs regardless of their source, ensuring that even trusted internal users cannot inadvertently introduce malicious content into the application environment.