CVE-2025-8542 in i-Educar
Summary
by MITRE • 08/05/2025
A vulnerability was found in Portabilis i-Educar 2.10. It has been rated as problematic. This issue affects some unknown processing of the file /intranet/empresas_cad.php. The manipulation of the argument fantasia/razao_social leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 08/13/2025
The vulnerability identified as CVE-2025-8542 represents a critical cross site scripting flaw within the Portabilis i-Educar 2.10 educational management system. This vulnerability resides in the processing logic of the /intranet/empresas_cad.php file where user-supplied input is inadequately sanitized. The specific attack vector involves manipulation of the fantasia/razao_social parameters which are then improperly handled during the application's rendering process. The flaw enables attackers to inject malicious scripts that execute within the context of other users' browsers, creating a significant security risk for the educational institution's digital ecosystem.
The technical nature of this vulnerability aligns with CWE-79, which specifically addresses cross site scripting weaknesses in web applications. This classification indicates that the application fails to properly validate and sanitize user input before incorporating it into dynamic web content. The attack can be initiated remotely without requiring any special privileges or access to the system's internal network, making it particularly dangerous for organizations that rely on web-based interfaces for their operations. The vulnerability's remote exploitability means that malicious actors can target users simply by enticing them to click on a specially crafted link or visit a compromised webpage.
The operational impact of this vulnerability extends beyond simple script execution as it can enable attackers to perform a wide range of malicious activities including session hijacking, credential theft, data exfiltration, and modification of educational content. Given that i-Educar is designed for educational institutions, the compromise of such systems could lead to unauthorized access to student records, academic data, and administrative information. The fact that the exploit has been publicly disclosed and is potentially in use increases the urgency of remediation efforts, as attackers can leverage existing attack tooling rather than developing custom exploits.
Organizations utilizing Portabilis i-Educar 2.10 should immediately implement mitigation strategies including input validation and output encoding for all user-supplied parameters. The recommended approach involves implementing strict sanitization routines that filter out potentially malicious characters and content before processing user input. Additionally, organizations should consider implementing content security policies to limit the execution of unauthorized scripts within the application context. The lack of vendor response to early disclosure attempts suggests that organizations may need to rely on community-driven patches or temporary workarounds until a proper vendor fix is available, highlighting the importance of maintaining up-to-date security practices and having contingency plans for vulnerable third-party applications.