CVE-2019-16966

MEDIUM EPSS 62.6%
Published Oct 21, 20196y ago · Modified Jun 17, 20262w ago
6.1 CVSS 3.1
Medium
Find Similar
Published Oct 21, 2019 6y ago
Last Modified Jun 17, 2026 2w ago

Description

An issue was discovered in Contactmanager 13.x before 13.0.45.3, 14.x before 14.0.5.12, and 15.x before 15.0.8.21 for FreePBX 14.0.10.3. In the Contactmanager class (html\admin\modules\contactmanager\Contactmanager.class.php), an unsanitized group variable coming from the URL is reflected in HTML on 2 occasions, leading to XSS. It can be requested via a GET request to /admin/ajax.php?module=contactmanager.

CVSS Details

Base Score
6.1
Exploitability
2.8
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
62.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 15

VendorProductVersionRange
freepbxcontactmanager*≥13.0.2  –  <13.0.45.3
freepbxcontactmanager*≥14.0.1.1  –  <14.0.5.12
freepbxcontactmanager*≥15.0.2  –  <15.0.8.21
freepbxcontactmanager13.0.0any
freepbxcontactmanager13.0.0any
freepbxcontactmanager13.0.0any
freepbxcontactmanager13.0.0any
freepbxcontactmanager13.0.0any
freepbxcontactmanager14.0.1any
freepbxcontactmanager14.0.1any
freepbxcontactmanager14.0.1any
freepbxcontactmanager14.0.1any
freepbxcontactmanager14.0.1any
freepbxcontactmanager14.0.1any
sangomafreepbx14.0.10.3any

References 3

  • github.com https://github.com/FreePBX/contactmanager/commit/99e5aa0050224289cfe64c9036f38ce2531bf633
    PatchThird Party Advisory
  • issues.freepbx.org https://issues.freepbx.org/browse/FREEPBX-20437
    Vendor Advisory
  • resp3ctblog.wordpress.com https://resp3ctblog.wordpress.com/2019/10/19/freepbx-xss-1/
    PatchVendor Advisory

Remediation

  • github.com https://github.com/FreePBX/contactmanager/commit/99e5aa0050224289cfe64c9036f38ce2531bf633
    PatchThird Party Advisory
  • resp3ctblog.wordpress.com https://resp3ctblog.wordpress.com/2019/10/19/freepbx-xss-1/
    PatchVendor Advisory