SQL Injection in Sm Page Duplicator

CVE-2026-16539

The sm page duplicator WordPress plugin through 1.0.0 does not sanitise and escape a stored value before using it in a SQL statement when duplicating a page, allowing users with the Editor role and above to perform SQL Injection attacks.

Vulnerability class: SQL Injection

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (32.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-16539: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

  • Sm Page Duplicator — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16539?
CVE-2026-16539 is a high-severity vulnerability in Sm Page Duplicator, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-08-03.
How severe is CVE-2026-16539?
High severity. CVSS v3 base score is 8.1 out of 10.