What is CVE-2026-10749?

CVE-2026-10749 is a high-severity vulnerability in Post Duplicator, classified under CWE-502 DESERIALIZATION OF UNTRUSTED DATA. CVSS score: 7.2/10. Published 2026-06-24.

How severe is CVE-2026-10749?

High severity. CVSS v3 base score is 7.2 out of 10.

Vulnerability in Post Duplicator

CVE-2026-10749

The Post Duplicator WordPress plugin before 3.0.15 does not safely handle custom meta-data during post duplication, storing attacker-supplied serialized values without the WordPress meta API's double-serialization protection, allowing user…

EPSS: 0.002 (4.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Unknown Post Duplicator — versions 0

References

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

Frequently asked questions

What is CVE-2026-10749?: CVE-2026-10749 is a high-severity vulnerability in Post Duplicator, classified under CWE-502 DESERIALIZATION OF UNTRUSTED DATA. CVSS score: 7.2/10. Published 2026-06-24.
How severe is CVE-2026-10749?: High severity. CVSS v3 base score is 7.2 out of 10.