CVE-2010-3274 in ADSelfService Plus
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in EmployeeSearch.cc in the Employee Search Engine in ZOHO ManageEngine ADSelfService Plus before 4.5 Build 4500 allow remote attackers to inject arbitrary web script or HTML via the searchString parameter in a (1) showList or (2) Search action.
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Analysis
by VulDB Data Team • 09/21/2025
The vulnerability described in CVE-2010-3274 represents a critical cross-site scripting flaw within the Employee Search Engine component of ZOHO ManageEngine ADSelfService Plus software. This vulnerability exists in the EmployeeSearch.cc script and affects versions prior to 4.5 Build 4500, making it a significant security concern for organizations relying on this identity and access management solution. The flaw specifically targets the searchString parameter within two distinct action handlers: showList and Search operations, creating multiple attack vectors for malicious actors seeking to exploit this weakness.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding within the EmployeeSearch.cc script. When users submit search queries through the web interface, the application fails to properly sanitize the searchString parameter before incorporating it into the HTTP response. This omission allows attackers to inject malicious JavaScript code or HTML content directly into the application's response, which then executes in the context of other users' browsers. The vulnerability manifests as reflected XSS since the malicious payload is reflected back to users through the application's response without being stored, making it particularly dangerous for web applications that handle sensitive user data.
The operational impact of this vulnerability extends beyond simple script injection, as it enables attackers to perform a wide range of malicious activities within the compromised environment. Attackers could potentially steal session cookies, redirect users to phishing sites, modify page content, or even execute arbitrary commands within the context of authenticated user sessions. Given that this vulnerability exists within an identity and access management system, successful exploitation could lead to unauthorized access to sensitive employee information, privileged account compromise, and potential lateral movement within the network. The reflected nature of the XSS attack means that users must be tricked into clicking malicious links, but once executed, the attack can persist as long as the user remains authenticated to the application.
Organizations affected by this vulnerability should prioritize immediate remediation through the application of the vendor-provided patch or upgrade to version 4.5 Build 4500 or later. The mitigation strategy should also include implementing proper input validation mechanisms at the application level, ensuring that all user-supplied data is properly encoded before being rendered in web responses. Additionally, organizations should consider implementing Content Security Policy headers as an additional defense-in-depth measure to prevent unauthorized script execution. This vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws, and represents a classic example of how insufficient input validation can create persistent security weaknesses in web applications. The ATT&CK framework categorizes this as a technique for 'Command and Control' through 'Web Shell' or 'Phishing for Information' when used to establish persistent access to user sessions. Organizations should also conduct comprehensive security testing to identify similar vulnerabilities in other components of their identity management infrastructure, as this type of flaw often indicates broader input validation issues within the application architecture.