XSS in Jeroenpeters1986 Name Directory

CVE-2026-1866

The Name Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via double HTML-entity encoding in all versions up to, and including, 1.32.0. This is due to the plugin's sanitization function calling `html_entity_decod…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (40.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-1866?
CVE-2026-1866 is a high-severity vulnerability in Jeroenpeters1986 Name Directory, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-02-10.
How severe is CVE-2026-1866?
High severity. CVSS v3 base score is 7.2 out of 10.