Overview
In the ever-evolving landscape of cybersecurity, a new vulnerability has been identified that poses a significant threat to TYPO3 users. CVE-2025-48207, a severe security vulnerability, exists in the reint_downloadmanager extension (versions up to 5.0.0) for TYPO3. This vulnerability allows for an Insecure Direct Object Reference (IDOR), potentially leading to system compromise or data leakage. Given the wide usage of TYPO3 across the globe, this vulnerability could have far-reaching implications if not promptly addressed.
Vulnerability Summary
CVE ID: CVE-2025-48207
Severity: High (CVSS: 8.6)
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Impact: System compromise or data leakage
Affected Products
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Product | Affected Versions
TYPO3 reint_downloadmanager extension | Up to 5.0.0
How the Exploit Works
The reint_downloadmanager extension for TYPO3 is vulnerable to an Insecure Direct Object Reference (IDOR). This vulnerability allows an attacker to bypass authorization and directly access an object, such as a file or database key, by manipulating the input. This could lead to unauthorized access to sensitive data or even a full system compromise.
Conceptual Example Code
Consider the following hypothetical HTTP request, which illustrates how the vulnerability might be exploited:
GET /downloadmanager?id=123 HTTP/1.1
Host: target.example.comIn this example, the attacker could manipulate the ‘id’ parameter to access files they shouldn’t have access to. For instance, by changing it to ‘124’, they might access a different user’s files.
Mitigation and Recommendations
The most effective way to mitigate this vulnerability is to apply the vendor-provided patch. In the absence of a patch, or as a temporary solution, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can help detect and prevent attempts to exploit this vulnerability. Regularly updating and patching your systems can also go a long way in maintaining a strong security posture.