Cross-Site Scripting Vulnerability in FusionPBX by FusionPBX
CVE-2019-16976

6.1MEDIUM

Key Information:

Vendor

Fusionpbx

Status
Fusionpbx
Vendor
CVE Published:
23 October 2019

What is CVE-2019-16976?

In FusionPBX versions up to 4.5.7, an XSS vulnerability exists due to the unsanitized query_string variable being reflected directly into HTML from the URL. This flaw can be exploited to execute malicious scripts in the context of the user's session, compromising user data and potentially leading to further attacks.

References

https://github.com/fusionpbx/fusionpbx/commit/d6ea02d896b...
x_refsource_MISC
https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xs...
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.