XSS in Fusionpbx
CVE-2019-11408
XSS in app/operator_panel/index_inc.php in the Operator Panel module in FusionPBX 4.4.3 allows remote unauthenticated attackers to inject arbitrary JavaScript characters by placing a phone call using a specially crafted caller ID number. This can further lead to remote code execution by chaining this vulnerability with a command injection vulnerability also present in FusionPBX.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.069 (93.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.069 · newest: 0.069 · change: 0.000
Affected products
- Fusionpbx — versions 4.4.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/fusionpbx/fusionpbx/commit/391a23d070f3036d0c7760992f6970b0a76ee4d7 (Patch, Third Party Advisory)
- packetstormsecurity.com/files/153256/FusionPBX-4.4.3-Remote-Command-Execution.h… (Exploit, VDB Entry, Third Party Advisory)
- blog.gdssecurity.com/labs/2019/6/7/rce-using-caller-id-multiple-vulnerabilities… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-11408?
- CVE-2019-11408 is a medium-severity vulnerability in Fusionpbx, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-06-17.
- How severe is CVE-2019-11408?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2019-11408 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.