Sploitus CVE-2025: Chamillo LMS and Overhang.IO Tutor Vulnerability Exposes User Data
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- •CVE-2025 affects Chamillo LMS and Overhang.IO Tutor, exposing user data.
- •Improper session handling allows unauthorized access to PII after logout.
- •Discovered by Rivek Raj Tamang, posing significant privacy risks.
A critical vulnerability (CVE-2025) has been identified in Chamillo LMS version 1.11.2 and Overhang.IO Tutor version 20.0.2. The issue arises from improper session handling and lack of cache control headers, allowing unauthorized access to personally identifiable information (PII) even after users log out. Users can retrieve sensitive data by using the browser's back button, leading to potential identity theft and targeted attacks. The vulnerability was discovered by Rivek Raj Tamang from Sikkim, India. This flaw poses significant risks to user privacy and session integrity. Organizations using these systems are advised to assess their exposure and apply necessary mitigations.
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