How severe is CVE-2018-14906?

CVE-2018-14906 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2018-14906 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-14906?

CVE-2018-14906 affects 3cx 3cx Web Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-14906?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-14906 published?

CVE-2018-14906 was published on 2018-08-03 and last updated on 2026-06-17.

CVE-2018-14906

CVE-2018-14906 is a medium-severity vulnerability in 3cx 3cx Web Server with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: 3cx 3cx Web Server
Published: 2018-08-03
Last modified: 2026-06-17

Description

The Web server in 3CX version 15.5.8801.3 is vulnerable to Reflected XSS on all stack traces' propertyPath parameters.

Frequently asked questions

What is CVE-2018-14906?: The Web server in 3CX version 15.5.8801.3 is vulnerable to Reflected XSS on all stack traces' propertyPath parameters.
How severe is CVE-2018-14906?: CVE-2018-14906 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-14906 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-14906?: CVE-2018-14906 affects 3cx 3cx Web Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-14906?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-14906 published?: CVE-2018-14906 was published on 2018-08-03 and last updated on 2026-06-17.

References

https://medium.com/stolabs/security-issues-on-3cx-web-service-d9dc7f1bea79

Affected products (1)

cpe:2.3:a:3cx:3cx_web_server:15.5.8801.3:*:*:*:*:*:*:*

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