A vulnerability has been found in Flask-Admin 1.5.2 and classified as problematic. This vulnerability affects an unknown functionality of the file helpers.py of the component URL Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability (Reflected). The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

helpers.py in Flask-Admin 1.5.2 has Reflected XSS via a crafted URL.

The bug was discovered 09/04/2018. The weakness was presented 09/05/2018 (Website). The advisory is shared for download at github.com. This vulnerability was named CVE-2018-16516 since 09/05/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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• Flask-Admin

Version

• 1.5.2

CPE 2.3info

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• 🔍

CPE 2.2info

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• 🔍

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