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

published 2019-09-03 7y ago modified 2026-06-17 4mo ago also EUVD-2019-6775

cvss: 6.1; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 61%
public exploits: 0; none known

Patch / fix

fixed in 1 links 1

holest breadcrumbs_by_menu 1.0.3

wpvulndb.com/vulnerabilities/9338 advisory

Is CVE-2019-15864 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	6.1	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

WordPress rss critical rss

References

wpvulndb.com /vulnerabilities/9338
patch, third-party-advisory
wordpress.org /plugins/breadcrumbs-by-menu/#developers
release-notes, vendor-advisory

Sources

CVE List CVE-2019-15864
NVD CVE-2019-15864

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.