Post Duplicator Plugin up to 3.0.14 on WordPress WordPress Meta API deserialization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k2.23

Summaryinfo

A vulnerability was found in Post Duplicator Plugin up to 3.0.14 on WordPress and classified as critical. Affected by this issue is some unknown functionality of the component WordPress Meta API. Executing a manipulation can lead to deserialization. This vulnerability is tracked as CVE-2026-10749. The attack can be launched remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Post Duplicator Plugin up to 3.0.14 on WordPress. This vulnerability affects an unknown code of the component WordPress Meta API. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was disclosed by Md. Minaruzzaman Shovon. The advisory is shared for download at wpscan.com. This vulnerability was named CVE-2026-10749 since 06/03/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available.

Upgrading to version 3.0.15 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Post Duplicator Plugin 3.0.15

Timelineinfo

06/03/2026 CVE reserved
06/24/2026 +21 days Advisory disclosed
06/24/2026 +0 days VulDB entry created
06/24/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: wpscan.com
Researcher: Md. Minaruzzaman Shovon
Status: Confirmed

CVE: CVE-2026-10749 (🔒)
GCVE (CVE): GCVE-0-2026-10749
GCVE (VulDB): GCVE-100-373132

Entryinfo

Created: 06/24/2026 09:27
Changes: 06/24/2026 09:27 (56)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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