CVE-2026-110132
Received Received - Intake

Unauthorized Post Modification in Sync Post With Other Site WordPress Plugin

Publication date: 2026-11-08

Last updated on: 2026-11-08

Assigner: WPScan

Description
The Sync Post With Other Site WordPress plugin before 1.9.4 does not properly authorize a content-management action for post types other than pages, allowing users with Contributor-level access or above to create and modify arbitrary custom post types, including reassigning content authorship.

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Meta Information

Published
2026-11-08
Last Modified
2026-11-08
Generated
2026-11-08
AI Q&A
2026-11-08
EPSS Evaluated
N/A
NVD
CVE-2026-110132
EUVD
EUVD-2026-119477

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Unknown Sync Post With Other Site From 1.9.3 (inc) to 1.9.4 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability in the Sync Post With Other Site WordPress plugin before version 1.9.4 allows users with Contributor-level access or higher to create and modify arbitrary custom post types. It occurs due to improper authorization checks for post types other than pages, enabling users to change content authorship.

Detection Guidance

Check the installed version of the Sync Post With Other Site WordPress plugin. If it is version 1.9.3 or below, the vulnerability is present. You can verify this via the WordPress admin panel under Plugins or by querying the database for the plugin version.

Impact Analysis

An attacker with Contributor-level access could exploit this to create or modify posts, reassign authorship, or manipulate custom post types. This could lead to unauthorized content changes, misinformation, or data integrity issues on the WordPress site.

Compliance Impact

This vulnerability could impact compliance by allowing unauthorized modifications to content, potentially violating data integrity and access control requirements in GDPR and HIPAA. Unauthorized changes to user-generated content may lead to non-compliance with these regulations.

Mitigation Strategies

Update the Sync Post With Other Site plugin to version 1.9.4 or later immediately. If updating is not possible, consider disabling the plugin temporarily until an update is applied. Review user roles with Contributor-level access or higher to ensure they are necessary.

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