CVE-2019-16976
MEDIUMCVSS 6.1/10EPSS 0.66%
Last modified
CVE-2019-16976 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. In FusionPBX up to 4.5.7, the file app\destinations\destination_imports.php uses an unsanitized "query_string" variable coming from the URL, which is reflected on 2 occasions in HTML, leading to XSS.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
In FusionPBX up to 4.5.7, the file app\destinations\destination_imports.php uses an unsanitized "query_string" variable coming from the URL, which is reflected on 2 occasions in HTML, leading to XSS.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fusionpbx | Fusionpbx | <= 4.5.7 |
References
- https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-9/Third Party Advisory
- https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-9/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-16976?
In FusionPBX up to 4.5.7, the file app\destinations\destination_imports.php uses an unsanitized "query_string" variable coming from the URL, which is reflected on 2 occasions in HTML, leading to XSS.
How severe is CVE-2019-16976?
CVE-2019-16976 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2019-16976?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-16970In FusionPBX up to 4.5.7, the file app\sip_status\sip_status…6.1
- CVE-2019-16971In FusionPBX up to 4.5.7, the file app\messages\messages_thr…6.1
- CVE-2019-16972In FusionPBX up to 4.5.7, the file app\contacts\contact_addr…6.1
- CVE-2019-16973In FusionPBX up to 4.5.7, the file app\contacts\contact_edit…6.1
- CVE-2019-16974In FusionPBX up to 4.5.7, the file app\contacts\contact_time…6.1
- CVE-2019-16975In FusionPBX up to 4.5.7, the file app\contacts\contact_note…6.1
- CVE-2019-16977In FusionPBX up to 4.5.7, the file app\extensions\extension_…6.1
- CVE-2019-16978In FusionPBX up to v4.5.7, the file app\devices\device_setti…6.1
- CVE-2019-16979In FusionPBX up to v4.5.7, the file app\contacts\contact_url…6.1
- CVE-2019-1698A vulnerability in the web-based user interface of Cisco Int…4.9
- CVE-2019-16980In FusionPBX up to v4.5.7, the file app\call_broadcast\call_…8.8
- CVE-2019-16981In FusionPBX up to v4.5.7, the file app\conference_profiles\…6.1
Are you affected by CVE-2019-16976?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST