CVE-2019-16966 : An issue was discovered in Contactmanager 13.x before 13.0.45.3, 14.x before 14.

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.

Published 2019-10-21 19:15:11

Updated 2019-12-10 17:08:13

Source MITRE

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2019-16966

Freepbx » Contactmanager » For Freepbx
Versions from including (>=) 13.0.2 and before (<) 13.0.45.3
cpe:2.3:a:freepbx:contactmanager:*:*:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » For Freepbx
Versions from including (>=) 14.0.1.1 and before (<) 14.0.5.12
cpe:2.3:a:freepbx:contactmanager:*:*:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » For Freepbx
Versions from including (>=) 15.0.2 and before (<) 15.0.8.21
cpe:2.3:a:freepbx:contactmanager:*:*:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 13.0.0 Update Beta2 For Freepbx
cpe:2.3:a:freepbx:contactmanager:13.0.0:beta2:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 13.0.0 Update Beta3 For Freepbx
cpe:2.3:a:freepbx:contactmanager:13.0.0:beta3:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 13.0.0 Update Beta4 For Freepbx
cpe:2.3:a:freepbx:contactmanager:13.0.0:beta4:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 13.0.0 Update Beta5 For Freepbx
cpe:2.3:a:freepbx:contactmanager:13.0.0:beta5:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 14.0.1 Update Beta2 For Freepbx
cpe:2.3:a:freepbx:contactmanager:14.0.1:beta2:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 14.0.1 Update Beta3 For Freepbx
cpe:2.3:a:freepbx:contactmanager:14.0.1:beta3:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 13.0.0 Update Beta1 For Freepbx
cpe:2.3:a:freepbx:contactmanager:13.0.0:beta1:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 14.0.1 Update Alpha1 For Freepbx
cpe:2.3:a:freepbx:contactmanager:14.0.1:alpha1:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 14.0.1 Update Beta1 For Freepbx
cpe:2.3:a:freepbx:contactmanager:14.0.1:beta1:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 14.0.1 For Freepbx
cpe:2.3:a:freepbx:contactmanager:14.0.1:-:*:*:*:freepbx:*:*
Matching versions
Freepbx » Contactmanager » Version: 14.0.1 Update Alpha2 For Freepbx
cpe:2.3:a:freepbx:contactmanager:14.0.1:alpha2:*:*:*:freepbx:*:*
Matching versions
Sangoma » Freepbx » Version: 14.0.10.3
cpe:2.3:a:sangoma:freepbx:14.0.10.3:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2019-16966

Top countries where our scanners detected CVE-2019-16966

Top open port discovered on systems with this issue 5060

IPs affected by CVE-2019-16966 8

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2019-16966!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-16966

EPSS FAQ

0.40%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 58 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-16966

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2019-16966

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-16966

https://github.com/FreePBX/contactmanager/commit/99e5aa0050224289cfe64c9036f38ce2531bf633

fix int options · FreePBX/contactmanager@99e5aa0 · GitHub
Patch;Third Party Advisory
https://resp3ctblog.wordpress.com/2019/10/19/freepbx-xss-1/

FreePBX XSS 1 – Resp3ct blog
Patch;Vendor Advisory
https://issues.freepbx.org/browse/FREEPBX-20437

[FREEPBX-20437] XSS vulnerability in contactmanager module - Sangoma Issue Tracker
Vendor Advisory