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CVE-2019-16967

21
FAUCET Score

CVE-2019-16967 describes a Cross-Site Scripting (XSS) vulnerability in FreePBX Manager versions 13.x prior to 13.0.2.6 and 15.x prior to 15.0.6. This flaw allows an attacker to inject malicious scripts into the Manager module form via an unsanitized URL parameter, specifically the 'managerdisplay' variable. Rated 6.1 MEDIUM, the vulnerability requires user interaction (UI:R) and can lead to low impact on confidentiality and integrity (C:L/I:L), with no impact on availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 13.0.2, < 13.0.2.6CPE matchmatch criteria
cpe:2.3:a:freepbx:manager:*:*:*:*:*:*:*:*
>= 15.0.2, < 15.0.6CPE matchmatch criteria
cpe:2.3:a:freepbx:manager:*:*:*:*:*:*:*:*
13.0.1CPE matchmatch criteria
cpe:2.3:a:freepbx:manager:13.0.1:alpha1:*:*:*:*:*:*
< 14.0.10.3CPE matchmatch criteria
cpe:2.3:a:sangoma:freepbx:*:*:*:*:*:*:*:*

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
1.31%
Probability of exploitation in next 30 days
EPSS Percentile
67.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0131 is in the 80th percentile among its peer group of 26,219 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

github.com / FreePBX/manager/commit/071a50983ca6a373bb2d1d3db68e9eda4667a372
PatchThird Party Advisory
issues.freepbx.org / browse/FREEPBX-20436
ExploitVendor Advisory
resp3ctblog.wordpress.com / 2019/10/19/freepbx-xss-2
PatchThird Party Advisory