A vulnerability was found in FusionPBX up to 4.5.7. It has been declared as problematic. This vulnerability affects an unknown code of the file app\access_controls\access_control_nodes.php. The manipulation of the argument id as part of a Variable 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:

In FusionPBX up to v4.5.7, the file app\access_controls\access_control_nodes.php uses an unsanitized "id" variable coming from the URL, which is reflected in HTML, leading to XSS.

The weakness was published 10/21/2019. This vulnerability was named CVE-2019-16982 since 09/29/2019. 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.

By approaching the search of inurl:app\access_controls\access_control_nodes.php it is possible to find vulnerable targets with Google Hacking.

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

Similar entries are available at 143984, 143983, 143982 and 143979.

Productinfo

Name

• FusionPBX

Version

• 4.5.0
• 4.5.1
• 4.5.2
• 4.5.3
• 4.5.4
• 4.5.5
• 4.5.6
• 4.5.7

License

• free

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

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