How severe is CVE-2019-15864?

CVE-2019-15864 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-2019-15864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15864?

CVE-2019-15864 affects Holest Breadcrumbs By Menu. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15864?

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

When was CVE-2019-15864 published?

CVE-2019-15864 was published on 2019-09-03 and last updated on 2026-06-17.

CVE-2019-15864

CVE-2019-15864 is a medium-severity vulnerability in Holest Breadcrumbs By Menu 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% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Holest Breadcrumbs By Menu
Published: 2019-09-03
Last modified: 2026-06-17

Description

The breadcrumbs-by-menu plugin before 1.0.3 for WordPress has XSS.

Frequently asked questions

What is CVE-2019-15864?: The breadcrumbs-by-menu plugin before 1.0.3 for WordPress has XSS.
How severe is CVE-2019-15864?: CVE-2019-15864 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-2019-15864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15864?: CVE-2019-15864 affects Holest Breadcrumbs By Menu. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15864?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-15864 published?: CVE-2019-15864 was published on 2019-09-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:holest:breadcrumbs_by_menu:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Holest Breadcrumbs By Menu

CVE-2019-15865 — High (CVSS 8.8): The breadcrumbs-by-menu plugin before 1.0.3 for WordPress has CSRF.

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