What is CVE-2026-14565?

CVE-2026-14565 is a medium-severity vulnerability in Advanced-Customized-Prompts, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-11.

How severe is CVE-2026-14565?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Advanced-Customized-Prompts

CVE-2026-14565

The advanced-customized-prompts WordPress plugin through 1.0.1 does not perform any capability, ownership, or nonce check before saving popup configuration to a product, nor escape the stored values on output, allowing any authenticated user such as a subscriber to store JavaScript that executes in the browser of visitors viewing the affected product.

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Unknown Advanced-customized-prompts

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-14565?: CVE-2026-14565 is a medium-severity vulnerability in Advanced-Customized-Prompts, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-09-11.
How severe is CVE-2026-14565?: Medium severity. CVSS v3 base score is 5.4 out of 10.