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CVE-2020-12054: The Catch Breadcrumb plugin before 1.5.4 for WordPress allows Reflected XSS via the s parameter (a search query). Also affected are 16 themes (if the plugin is enabled) by the same author: Alchemist a

medium Affects catch-breadcrumb (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Catch Breadcrumb plugin before 1.5.4 for WordPress allows Reflected XSS via the s parameter (a search query). Also affected are 16 themes (if the plugin is enabled) by the same author: Alchemist a

Package
catch-breadcrumb (WordPress plugin) WordPress
Affected versions
<1.5.4
Fixed in
1.5.4
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 4% (89.4th percentile)
Published
2020-04-23
Source
nvd

References

CWE-79
NVD recordcatch-breadcrumb (WordPress plugin) advisories

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