WP Remote Users Sync < 2.3.0 - Privilege Escalation to Administrator via 'meta' Sync Action

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-123092
StatePUBLISHED
AssignerWPScan
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-11-12 06:17:13 UTC
Updated2026-11-12 12:18:20 UTC
DescriptionThe WP Remote Users Sync WordPress plugin before 2.3.0 does not restrict which user metadata keys may be written through its incoming user synchronisation requests, allowing a site that holds the shared synchronisation keys to set the capabilities of any existing account and escalate it to administrator.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from ADP

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-269 | CWE-269 Improper Privilege Management | CWE-269 CWE-269 Improper Privilege Management

VersionSourceTypeScoreSeverityVector
3.1ADPDECLARED7.5HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary7.5HIGHCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unknown WP Remote Users Sync affected 2.3.0 semver Not specified

References

ReferenceSourceLinkTags
wpscan.com/vulnerability/31ed11db-eb07-4628-8ad8-5b545c6f8fe0 [email protected] wpscan.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Turan Dadashzada (en)

CNA: WPScan (en)

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