CVE-2019-16966 json
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.
published 2019-10-21 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-7443
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- freepbx contactmanager 13.0.45.3, 14.0.5.12, 15.0.8.21
Exploit prediction
1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/FreePBX/contactmanager/commit/99e5aa0050224289cfe64c9036f38ce2531bf633
patch, third-party-advisory
-
resp3ctblog.wordpress.com
/2019/10/19/freepbx-xss-1/
patch, vendor-advisory
-
issues.freepbx.org
/browse/FREEPBX-20437
vendor-advisory
Sources
- CVE List CVE-2019-16966
- NVD CVE-2019-16966
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