CVE-2026-14923

Sync Post With Other Site < 1.9.3 - Contributor+ Arbitrary Page Creation/Modification

Published Jul 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
The Sync Post With Other Site WordPress plugin before 1.9.3 does not correctly enforce the page-editing capability on a REST route that creates and updates posts, because of an operator-precedence flaw in its authorization check. An authenticated user holding only the post-editing capability (such as a Contributor) can create, publish, and overwrite arbitrary Pages, including modifying content authored by higher-privileged users.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Weaknesses CWE-863
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Syncpostwithothersite
Syncpostwithothersite sync Post With Other Site
Wordpress
Wordpress wordpress
Vendors & Products Syncpostwithothersite
Syncpostwithothersite sync Post With Other Site
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Description The Sync Post With Other Site WordPress plugin before 1.9.3 does not correctly enforce the page-editing capability on a REST route that creates and updates posts, because of an operator-precedence flaw in its authorization check. An authenticated user holding only the post-editing capability (such as a Contributor) can create, publish, and overwrite arbitrary Pages, including modifying content authored by higher-privileged users.
Title Sync Post With Other Site < 1.9.3 - Contributor+ Arbitrary Page Creation/Modification
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
WPScan
Published
Updated
Jul 30, 2026, 2:02 PM
Reserved
Jul 7, 2026, 8:59 AM
Status
Deferred
Published
Jul 30, 2026, 6:25 AM
Modified
Jul 30, 2026, 3:16 PM