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CVE-2019-19388

19
FAUCET Score

CVE-2019-19388 is a cross-site scripting (XSS) vulnerability found in FusionPBX version 4.4.1, specifically within the app/dialplans/dialplan_detail_edit.php component. This flaw allows remote attackers to inject malicious web scripts or HTML through the dialplan_uuid parameter. Rated as a medium severity vulnerability with a CVSS score of 6.1, it requires user interaction (UI:R) and could lead to limited confidentiality and integrity impacts (C:L/I:L). Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.4.1CPE matchmatch criteria
cpe:2.3:a:fusionpbx:fusionpbx:4.4.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
54.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 65th percentile among its peer group of 26,236 CVEs.

Social Chatter

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.

Media 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.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

gist.github.com / xax007/28e7326acfae677be0b351216888e522
ExploitPatchThird Party Advisory
github.com / fusionpbx/fusionpbx/commit/b584973e73a4d25be623c9748dd9817f69422ecc
PatchThird Party Advisory