CVE-2026-39595 - Vulnerability Details - OpenCVE

Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Boldgrid	W3 Total Cache
Wordpress	Wordpress

No data.

No data.

References

Link	Providers
https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-broken-access-control-vulnerability?_s_id=cve

History

Thu, 18 Jun 2026 04:45:00 +0000

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

Wed, 17 Jun 2026 13:15:00 +0000

Type	Values Removed	Values Added
First Time appeared		Boldgrid Boldgrid w3 Total Cache Wordpress Wordpress wordpress
Vendors & Products		Boldgrid Boldgrid w3 Total Cache Wordpress Wordpress wordpress

Wed, 17 Jun 2026 11:15:00 +0000

Type	Values Removed	Values Added
Description		Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.
Title		WordPress W3 Total Cache plugin <= 2.9.1 - Broken Access Control vulnerability
Weaknesses		CWE-862
References		https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-broken-access-control-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L'}`

MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-06-17T09:50:53.712Z

Updated: 2026-06-17T15:31:15.908Z

Reserved: 2026-04-07T10:48:50.116Z

Link: CVE-2026-39595

Vulnrichment

Updated: 2026-06-17T13:30:35.493Z

NVD

No data.

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-39595", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-04-07T10:48:50.116Z", "datePublished": "2026-06-17T09:50:53.712Z", "dateUpdated": "2026-06-17T15:31:15.908Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-06-17T09:50:53.712Z"}, "title": "WordPress W3 Total Cache plugin <= 2.9.1 - Broken Access Control vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-180", "descriptions": [{"lang": "en", "value": "CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}], "affected": [{"vendor": "BoldGrid", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "w3-total-cache", "product": "W3 Total Cache", "versions": [{"lessThanOrEqual": "2.9.1", "status": "affected", "version": "n/a", "versionType": "custom", "changes": [{"at": "2.9.2", "status": "unaffected"}]}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Author Broken Access Control in W3 Total Cache <= 2.9.1 versions."}], "value": "Author Broken Access Control in W3 Total Cache <= 2.9.1 versions."}], "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-broken-access-control-vulnerability?_s_id=cve"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW", "version": "3.1", "baseSeverity": "MEDIUM", "baseScore": 4.7, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L"}}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Update the WordPress W3 Total Cache Plugin to the latest available version (at least 2.9.2)."}], "value": "Update the WordPress W3 Total Cache Plugin to the latest available version (at least 2.9.2)."}], "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Muhammad Sharief | Patchstack Bug Bounty Program"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-17T13:30:34.496543Z", "id": "CVE-2026-39595", "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": "2026-06-17T15:31:15.908Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-39595", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-17T13:30:34.496543Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-17T13:30:35.493Z"}}], "cna": {"title": "WordPress W3 Total Cache plugin <= 2.9.1 - Broken Access Control vulnerability", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "user": "00000000-0000-4000-9000-000000000000", "value": "Muhammad Sharief | Patchstack Bug Bounty Program"}], "impacts": [{"capecId": "CAPEC-180", "descriptions": [{"lang": "en", "value": "CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "BoldGrid", "product": "W3 Total Cache", "versions": [{"status": "affected", "changes": [{"at": "2.9.2", "status": "unaffected"}], "version": "n/a", "versionType": "custom", "lessThanOrEqual": "2.9.1"}], "packageName": "w3-total-cache", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update the WordPress W3 Total Cache Plugin to the latest available version (at least 2.9.2).", "supportingMedia": [{"type": "text/html", "value": "Update the WordPress W3 Total Cache Plugin to the latest available version (at least 2.9.2).", "base64": false}]}], "references": [{"url": "https://patchstack.com/database/wordpress/plugin/w3-total-cache/vulnerability/wordpress-w3-total-cache-plugin-2-9-1-broken-access-control-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.", "supportingMedia": [{"type": "text/html", "value": "Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-06-17T09:50:53.712Z"}}}, "cveMetadata": {"cveId": "CVE-2026-39595", "state": "PUBLISHED", "dateUpdated": "2026-06-17T15:31:15.908Z", "dateReserved": "2026-04-07T10:48:50.116Z", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "datePublished": "2026-06-17T09:50:53.712Z", "assignerShortName": "Patchstack"}, "dataVersion": "5.2"}