Vulnerability details

CVE-2026-10749

Post Duplicator

Post Duplicator < 3.0.15 - Contributor+ PHP Object Injection via customMetaData

CVSS 3.1

7.2High

Official description

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 users with Contributor-level access and above to inject a PHP Object.

CVSS scores

Score	Version	Source	Vector
7.2High	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
—	Post Duplicator	v < 3.0.15	CVEProject cvelistV5 (CNA)

References and advisories

https://wpscan.com/vulnerability/224c36b5-e604-4eb3-aad8-47283b95e994/ exploitvdb-entrytechnical-description

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Details

Published: 2026-06-24
Last updated: 2026-06-24
State: Published
Assigner (CNA): WPScan

Exploit prediction (EPSS)

0.53%

Probability of exploitation in 30 days

45.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total