How severe is CVE-2019-16524?

CVE-2019-16524 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2019-16524 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-16524?

CVE-2019-16524 affects Status301 Easy Fancybox. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-16524?

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

When was CVE-2019-16524 published?

CVE-2019-16524 was published on 2019-09-26 and last updated on 2026-06-17.

CVE-2019-16524

CVE-2019-16524 is a medium-severity vulnerability in Status301 Easy Fancybox with a CVSS 3.x base score of 4.8. 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 4.8)
CVSS v2: 3.5
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Status301 Easy Fancybox
Published: 2019-09-26
Last modified: 2026-06-17

Description

The easy-fancybox plugin before 1.8.18 for WordPress (aka Easy FancyBox) is susceptible to Stored XSS in the Settings Menu inc/class-easyfancybox.php due to improper encoding of arbitrarily submitted settings parameters. This occurs because there is no inline styles output filter.

Frequently asked questions

What is CVE-2019-16524?: The easy-fancybox plugin before 1.8.18 for WordPress (aka Easy FancyBox) is susceptible to Stored XSS in the Settings Menu inc/class-easyfancybox.php due to improper encoding of arbitrarily submitted settings parameters. This occurs because there is no inline styles output filter.
How severe is CVE-2019-16524?: CVE-2019-16524 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2019-16524 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-16524?: CVE-2019-16524 affects Status301 Easy Fancybox. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-16524?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-16524 published?: CVE-2019-16524 was published on 2019-09-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:status301:easy_fancybox:*:*:*:*:*:wordpress:*:*

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