What is CVE-2026-14203?

CVE-2026-14203 is a medium-severity vulnerability in Smart Manager, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-07-27.

How severe is CVE-2026-14203?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Smart Manager

CVE-2026-14203

The Smart Manager WordPress plugin before 8.92.0 does not properly encode a post field before rendering it into an HTML attribute in its management grid, allowing users with the Contributor role or above to inject JavaScript that executes in the browser session of an administrator who views the grid.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (3.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Unknown Smart Manager — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

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

Frequently asked questions

What is CVE-2026-14203?: CVE-2026-14203 is a medium-severity vulnerability in Smart Manager, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-07-27.
How severe is CVE-2026-14203?: Medium severity. CVSS v3 base score is 4.8 out of 10.