CVE-2023-4374 - Vulnerability Details - OpenCVE

The WP Remote Users Sync plugin for WordPress is vulnerable to unauthorized access of data and addition of data due to a missing capability check on the 'refresh_logs_async' functions in versions up to, and including, 1.2.11. This makes it possible for authenticated attackers with subscriber privileges or above, to view logs.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00137.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Froger	Wp Remote Users Sync

Configuration 1 [-]

cpe:2.3:a:froger:wp_remote_users_sync:*:*:*:*:*:wordpress:*:*

No data.

No data.

References

Link	Providers
https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/class-wprus-logger.php#L117
https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file130
https://www.wordfence.com/threat-intel/vulnerabilities/id/2e87cfc4-8e7c-47d6-80fc-9c293cdd8acb?source=cve

History

Wed, 08 Apr 2026 17:00:00 +0000

Type	Values Removed	Values Added
Title		WP Remote Users Sync <= 1.2.11 - Missing Authorization to Authenticated (Subscriber+) Log View
Weaknesses		CWE-862

Thu, 26 Feb 2026 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Wordfence

Published: 2023-08-16T04:36:01.177Z

Updated: 2026-04-08T16:44:26.087Z

Reserved: 2023-08-15T15:36:00.226Z

Link: CVE-2023-4374

Vulnrichment

Updated: 2024-08-02T07:24:04.791Z

NVD

Status : Modified

Published: 2023-08-16T05:15:10.357

Modified: 2026-04-08T17:17:02.460

Link: CVE-2023-4374

Redhat

No data.

OpenCVE Enrichment

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-4374", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "state": "PUBLISHED", "assignerShortName": "Wordfence", "dateReserved": "2023-08-15T15:36:00.226Z", "datePublished": "2023-08-16T04:36:01.177Z", "dateUpdated": "2026-04-08T16:44:26.087Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2026-04-08T16:44:26.087Z"}, "affected": [{"vendor": "frogerme", "product": "WP Remote Users Sync", "versions": [{"version": "0", "status": "affected", "lessThanOrEqual": "1.2.11", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The WP Remote Users Sync plugin for WordPress is vulnerable to unauthorized access of data and addition of data due to a missing capability check on the 'refresh_logs_async' functions in versions up to, and including, 1.2.11. This makes it possible for authenticated attackers with subscriber privileges or above, to view logs."}], "title": "WP Remote Users Sync <= 1.2.11 - Missing Authorization to Authenticated (Subscriber+) Log View", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2e87cfc4-8e7c-47d6-80fc-9c293cdd8acb?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/class-wprus-logger.php#L117"}, {"url": "https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file130"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862 Missing Authorization", "cweId": "CWE-862", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "baseScore": 4.3, "baseSeverity": "MEDIUM"}}], "credits": [{"lang": "en", "type": "finder", "value": "Istv\u00e1n M\u00e1rton"}], "timeline": [{"time": "2023-08-01T00:00:00.000Z", "lang": "en", "value": "Discovered"}, {"time": "2023-08-01T00:00:00.000Z", "lang": "en", "value": "Vendor Notified"}, {"time": "2023-08-15T00:00:00.000Z", "lang": "en", "value": "Disclosed"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:24:04.791Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2e87cfc4-8e7c-47d6-80fc-9c293cdd8acb?source=cve", "tags": ["x_transferred"]}, {"url": "https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/class-wprus-logger.php#L117", "tags": ["x_transferred"]}, {"url": "https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file130", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-02-05T18:28:41.921865Z", "id": "CVE-2023-4374", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-05T19:35:47.865Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2e87cfc4-8e7c-47d6-80fc-9c293cdd8acb?source=cve", "tags": ["x_transferred"]}, {"url": "https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/class-wprus-logger.php#L117", "tags": ["x_transferred"]}, {"url": "https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file130", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:24:04.791Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-4374", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-02-05T18:28:41.921865Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-02-05T18:28:43.380Z"}}], "cna": {"credits": [{"lang": "en", "type": "finder", "value": "Lana Codes"}], "metrics": [{"cvssV3_1": {"version": "3.1", "baseScore": 4.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}}], "affected": [{"vendor": "frogerme", "product": "WP Remote Users Sync", "versions": [{"status": "affected", "version": "*", "versionType": "semver", "lessThanOrEqual": "1.2.11"}], "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2023-08-01T00:00:00.000Z", "value": "Discovered"}, {"lang": "en", "time": "2023-08-01T00:00:00.000Z", "value": "Vendor Notified"}, {"lang": "en", "time": "2023-08-15T00:00:00.000Z", "value": "Disclosed"}], "references": [{"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2e87cfc4-8e7c-47d6-80fc-9c293cdd8acb?source=cve"}, {"url": "https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/class-wprus-logger.php#L117"}, {"url": "https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file130"}], "descriptions": [{"lang": "en", "value": "The WP Remote Users Sync plugin for WordPress is vulnerable to unauthorized access of data and addition of data due to a missing capability check on the 'refresh_logs_async' functions in versions up to, and including, 1.2.11. This makes it possible for authenticated attackers with subscriber privileges or above, to view logs."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-862 Missing Authorization"}]}], "providerMetadata": {"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "shortName": "Wordfence", "dateUpdated": "2023-08-16T04:36:01.177Z"}}}, "cveMetadata": {"cveId": "CVE-2023-4374", "state": "PUBLISHED", "dateUpdated": "2025-02-05T19:35:47.865Z", "dateReserved": "2023-08-15T15:36:00.226Z", "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599", "datePublished": "2023-08-16T04:36:01.177Z", "assignerShortName": "Wordfence"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:froger:wp_remote_users_sync:*:*:*:*:*:wordpress:*:*", "matchCriteriaId": "DBE2D2D5-51EA-46A2-94D9-805CC66B870F", "versionEndExcluding": "1.2.12", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The WP Remote Users Sync plugin for WordPress is vulnerable to unauthorized access of data and addition of data due to a missing capability check on the 'refresh_logs_async' functions in versions up to, and including, 1.2.11. This makes it possible for authenticated attackers with subscriber privileges or above, to view logs."}], "id": "CVE-2023-4374", "lastModified": "2026-04-08T17:17:02.460", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security@wordfence.com", "type": "Secondary"}]}, "published": "2023-08-16T05:15:10.357", "references": [{"source": "security@wordfence.com", "tags": ["Product"], "url": "https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/class-wprus-logger.php#L117"}, {"source": "security@wordfence.com", "tags": ["Product"], "url": "https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file130"}, {"source": "security@wordfence.com", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2e87cfc4-8e7c-47d6-80fc-9c293cdd8acb?source=cve"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://plugins.trac.wordpress.org/browser/wp-remote-users-sync/trunk/inc/class-wprus-logger.php#L117"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://plugins.trac.wordpress.org/changeset/2946667/wp-remote-users-sync#file130"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2e87cfc4-8e7c-47d6-80fc-9c293cdd8acb?source=cve"}], "sourceIdentifier": "security@wordfence.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@wordfence.com", "type": "Primary"}]}