CVE-2019-16977 is a reflected Cross-Site Scripting (XSS) vulnerability affecting FusionPBX versions up to 4.5.7. It arises from the unsanitized "query_string" variable in app\extensions\extension_imports.php, allowing an attacker to inject malicious scripts into the HTML. With a CVSS score of 6.1 (Medium), this vulnerability requires user interaction (UI:R) and can lead to low impact on confidentiality and integrity (C:L, I:L). There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.5.7CPE matchmatch criteria | cpe:2.3:a:fusionpbx:fusionpbx:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.