CVE-2024-38752 in Zoho Campaigns Plugin
Summary
by MITRE • 08/13/2024
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Zoho Campaigns allows Cross-Site Scripting (XSS).This issue affects Zoho Campaigns: from n/a through 2.0.8.
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Analysis
by VulDB Data Team • 03/15/2025
This vulnerability represents a critical web application security flaw classified as improper neutralization of input during web page generation, commonly known as cross-site scripting or XSS. The issue specifically impacts Zoho Campaigns versions ranging from an unspecified initial version through 2.0.8, creating a persistent security risk across multiple iterations of the platform. The vulnerability stems from the application's failure to properly sanitize or escape user-supplied input before incorporating it into dynamically generated web content, allowing malicious actors to inject malicious scripts that execute in the context of other users' browsers.
The technical implementation of this XSS vulnerability occurs when the Zoho Campaigns application processes user input through web forms, parameters, or other interactive elements without adequate validation and sanitization mechanisms. When legitimate users interact with the application, their input data may contain malicious script payloads that are subsequently rendered in web pages without proper escaping or encoding. This failure in input processing creates an attack surface where malicious actors can craft specially formatted input that, when processed by the application, executes arbitrary JavaScript code within the victim's browser session. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it provides attackers with the ability to manipulate the application's behavior and user experience in potentially devastating ways. An attacker could leverage this vulnerability to steal sensitive user credentials, access confidential campaign data, modify content, or even redirect users to malicious websites. The persistent nature of the vulnerability across multiple versions suggests that organizations using Zoho Campaigns within the affected range face ongoing risk without proper mitigation measures. This type of vulnerability can significantly compromise user trust and organizational security posture, particularly in marketing and communications environments where sensitive campaign data and user information are routinely processed.
Mitigation strategies for this vulnerability should include immediate implementation of proper input validation and output encoding mechanisms across all user-facing application components. Organizations should deploy comprehensive web application firewall rules that can detect and block suspicious script patterns in HTTP requests, while also implementing Content Security Policy headers to prevent unauthorized script execution. The solution requires systematic review and patching of all input handling components within the Zoho Campaigns platform, ensuring that all user-supplied data undergoes proper sanitization before being rendered in web pages. Additionally, security teams should conduct thorough penetration testing and code reviews to identify potential additional vectors that may be susceptible to similar input processing flaws, following established security frameworks such as those outlined in the ATT&CK matrix for web application attacks.