CVE-2019-16991
MEDIUMCVSS 6.1/10EPSS 0.80%
Last modified
CVE-2019-16991 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. In FusionPBX up to v4.5.7, the file app\edit\filedelete.php uses an unsanitized "file" variable coming from the URL, which is reflected in HTML, leading to XSS.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.
Description
In FusionPBX up to v4.5.7, the file app\edit\filedelete.php uses an unsanitized "file" variable coming from the URL, which is reflected 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-20/Third Party Advisory
- https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-xss-20/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-16991?
In FusionPBX up to v4.5.7, the file app\edit\filedelete.php uses an unsanitized "file" variable coming from the URL, which is reflected in HTML, leading to XSS.
How severe is CVE-2019-16991?
CVE-2019-16991 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.
How do I fix CVE-2019-16991?
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-2019-16986In FusionPBX up to v4.5.7, the file resources\download.php u…6.5
- CVE-2019-16987In FusionPBX up to v4.5.7, the file app\contacts\contact_imp…6.1
- CVE-2019-16988In FusionPBX up to v4.5.7, the file app\basic_operator_panel…6.1
- CVE-2019-16989In FusionPBX up to v4.5.7, the file app\conferences_active\c…6.1
- CVE-2019-1699A vulnerability in the CLI of Cisco Firepower Threat Defense…6.7
- CVE-2019-16990In FusionPBX up to v4.5.7, the file app/music_on_hold/music_…6.5
- CVE-2019-16992The Keybase app 2.13.2 for iOS provides potentially insuffic…7.5
- CVE-2019-16993In phpBB before 3.1.7-PL1, includes/acp/acp_bbcodes.php has …8.8
- CVE-2019-16994In the Linux kernel before 5.0, a memory leak exists in sit_…4.7
- CVE-2019-16995In the Linux kernel before 5.0.3, a memory leak exits in hsr…7.5
- CVE-2019-16996In Metinfo 7.0.0beta, a SQL Injection was discovered in app/…7.2
- CVE-2019-16997In Metinfo 7.0.0beta, a SQL Injection was discovered in app/…7.2
Are you affected by CVE-2019-16991?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST