How severe is CVE-2019-16923?

CVE-2019-16923 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-2019-16923 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-16923?

CVE-2019-16923 affects Kkcms Project Kkcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-16923?

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

When was CVE-2019-16923 published?

CVE-2019-16923 was published on 2019-09-27 and last updated on 2026-06-17.

CVE-2019-16923

CVE-2019-16923 is a medium-severity vulnerability in Kkcms Project Kkcms 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% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Kkcms Project Kkcms
Published: 2019-09-27
Last modified: 2026-06-17

Description

kkcms 1.3 has jx.php?url= XSS.

Frequently asked questions

What is CVE-2019-16923?: kkcms 1.3 has jx.php?url= XSS.
How severe is CVE-2019-16923?: CVE-2019-16923 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-2019-16923 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16923?: CVE-2019-16923 affects Kkcms Project Kkcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16923?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-16923 published?: CVE-2019-16923 was published on 2019-09-27 and last updated on 2026-06-17.

References

https://github.com/wangyifani/kkcms/issues/2

Affected products (1)

cpe:2.3:a:kkcms_project:kkcms:1.3:*:*:*:*:*:*:*

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