What’s Vulnerable › Vulnerabilities

CVE-2019-16990

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-21 · updated 2026-06-17
• Weakness: CWE-22

Description

In FusionPBX up to v4.5.7, the file app/music_on_hold/music_on_hold.php uses an unsanitized "file" variable coming from the URL, which takes any pathname (base64 encoded) and allows a download of it.

Affected products

• fusionpbx: through 4.5.7

References

• https://github.com/fusionpbx/fusionpbx/commit/95ed18aa9d781f232f5686a9027bb6f677c9b8da
• https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-path-traversal-3/
• https://github.com/fusionpbx/fusionpbx/commit/95ed18aa9d781f232f5686a9027bb6f677c9b8da
• https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-path-traversal-3/

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