CVE-2025-8545 in i-Educar
Summary
by MITRE • 08/05/2025
A vulnerability, which was classified as problematic, has been found in Portabilis i-Educar 2.10. Affected by this issue is some unknown functionality of the file /intranet/educar_motivo_afastamento_cad.php. The manipulation of the argument nm_motivo leads to cross site scripting. The attack may be launched 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 • 08/07/2025
CVE-2025-8545 represents a cross site scripting vulnerability in Portabilis i-Educar version 2.10 that specifically affects the /intranet/educar_motivo_afastamento_cad.php file. This vulnerability stems from inadequate input validation and sanitization of the nm_motivo parameter, which allows attackers to inject malicious scripts into the application's response. The flaw occurs when user-supplied data is directly incorporated into web pages without proper encoding or filtering mechanisms, creating an avenue for persistent cross site scripting attacks. The vulnerability is classified as remotely exploitable, meaning that malicious actors can launch attacks without requiring physical access to the target system, making it particularly dangerous in web-based environments where the application serves multiple users simultaneously.
The technical implementation of this vulnerability involves the improper handling of the nm_motivo argument within the educational management system's administrative interface. When an attacker submits crafted input containing script tags or malicious payloads through this parameter, the application fails to sanitize the data before rendering it in the browser context. This weakness aligns with CWE-79, which specifically addresses cross site scripting flaws in web applications, and demonstrates how insufficient input validation creates persistent security weaknesses. The vulnerability's classification as problematic indicates that it represents a significant risk to application security and user data integrity.
The operational impact of CVE-2025-8545 extends beyond simple script injection, as it can enable attackers to execute malicious code within the context of authenticated users' browsers. This capability allows for session hijacking, credential theft, data exfiltration, and potential lateral movement within the educational institution's network infrastructure. Given that i-Educar is designed for educational environments, the attack surface includes sensitive student and staff information, making this vulnerability particularly concerning from a data protection perspective. The fact that the exploit has been publicly disclosed and is actively usable means that threat actors can immediately leverage this weakness without requiring advanced technical skills or specialized tools, significantly increasing the attack surface and potential impact.
Organizations utilizing Portabilis i-Educar 2.10 should implement immediate mitigations including input validation and output encoding for all user-supplied parameters, particularly those used in administrative interfaces. The recommended approach involves implementing strict sanitization routines that remove or encode potentially dangerous characters and script tags from user input before processing. Security measures should also include deploying web application firewalls and implementing content security policies to prevent script execution in browser contexts. Additionally, organizations should consider implementing regular security assessments and vulnerability scanning to identify similar weaknesses in other components of their educational technology infrastructure. The lack of vendor response to early disclosure highlights the importance of proactive security measures and the need for organizations to maintain independent security monitoring capabilities, as reliance on vendor patches alone may leave systems vulnerable for extended periods. This vulnerability demonstrates the critical need for comprehensive security practices in educational technology systems that handle sensitive personal and academic data.