CVE-2024-47836

Admidio is an open-source user management solution. Prior to version 4.3.12, an unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server. Version 4.3.12 fixes this issue.

Admidio is an open-source user management solution. Prior to version 4.3.12, an unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server. Version 4.3.12 fixes this issue.

Summary

An unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server.

PoC

1. Go to https://www.admidio.org/demo_en/adm_program/modules/messages/messages.php
2. Click on Send Private Message
3. In the Message field, enter the following payload Testing<br><h1>HTML</h1><br><h2>Injection</h2>

4. Send the message
5. Open the message again

Impact

1. Data Theft: Stealing sensitive information like cookies, session tokens, and user credentials.
2. Session Hijacking: Gaining unauthorized access to user accounts.
3. Phishing: Tricking users into revealing sensitive information.
4. Website Defacement: Altering the appearance or content of the website.
5. Malware Distribution: Spreading malware to users' devices.
6. Denial of Service (DoS): Overloading the server with malicious requests.

Admidio is an open-source user management solution. Prior to version 4.3.12, an unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server. Version 4.3.12 fixes this issue.

Admidio is an open-source user management solution. Prior to version 4.3.12, an unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server. Version 4.3.12 fixes this issue.

Summary

An unsafe deserialization vulnerability allows any unauthenticated user to execute arbitrary code on the server.

PoC

1. Go to https://www.admidio.org/demo_en/adm_program/modules/messages/messages.php
2. Click on Send Private Message
3. In the Message field, enter the following payload Testing<br><h1>HTML</h1><br><h2>Injection</h2>

4. Send the message
5. Open the message again

Impact

1. Data Theft: Stealing sensitive information like cookies, session tokens, and user credentials.
2. Session Hijacking: Gaining unauthorized access to user accounts.
3. Phishing: Tricking users into revealing sensitive information.
4. Website Defacement: Altering the appearance or content of the website.
5. Malware Distribution: Spreading malware to users' devices.
6. Denial of Service (DoS): Overloading the server with malicious requests.