CVE-2026-39670

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-39670", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "state": "PUBLISHED", "assignerShortName": "Patchstack", "dateReserved": "2026-04-07T10:57:59.671Z", "datePublished": "2026-04-08T08:30:38.929Z", "dateUpdated": "2026-04-29T09:52:03.910Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "visual-link-preview", "product": "Visual Link Preview", "vendor": "Brecht", "versions": [{"lessThanOrEqual": "2.3.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Nguyen Ba Khanh | Patchstack Bug Bounty Program"}], "datePublic": "2026-04-08T10:28:43.302Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Server-Side Request Forgery (SSRF) vulnerability in Brecht Visual Link Preview visual-link-preview allows Server Side Request Forgery.<p>This issue affects Visual Link Preview: from n/a through <= 2.3.0.</p>"}], "value": "Server-Side Request Forgery (SSRF) vulnerability in Brecht Visual Link Preview visual-link-preview allows Server Side Request Forgery.This issue affects Visual Link Preview: from n/a through <= 2.3.0."}], "impacts": [{"capecId": "CAPEC-664", "descriptions": [{"lang": "en", "value": "Server Side Request Forgery"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-918", "description": "Server-Side Request Forgery (SSRF)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-04-29T09:52:03.910Z"}, "references": [{"tags": ["vdb-entry"], "url": "https://patchstack.com/database/Wordpress/Plugin/visual-link-preview/vulnerability/wordpress-visual-link-preview-plugin-2-3-0-server-side-request-forgery-ssrf-vulnerability?_s_id=cve"}], "title": "WordPress Visual Link Preview plugin <= 2.3.0 - Server Side Request Forgery (SSRF) vulnerability"}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-04-09T15:01:50.145124Z", "id": "CVE-2026-39670", "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": "2026-04-09T15:02:33.064Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-39670", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-09T15:01:50.145124Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-09T15:01:43.640Z"}}], "cna": {"title": "WordPress Visual Link Preview plugin <= 2.3.0 - Server Side Request Forgery (SSRF) vulnerability", "credits": [{"lang": "en", "type": "finder", "value": "Nguyen Ba Khanh | Patchstack Bug Bounty Program"}], "impacts": [{"capecId": "CAPEC-664", "descriptions": [{"lang": "en", "value": "Server Side Request Forgery"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Brecht", "product": "Visual Link Preview", "versions": [{"status": "affected", "version": "0", "versionType": "custom", "lessThanOrEqual": "2.3.0"}], "packageName": "visual-link-preview", "collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected"}], "datePublic": "2026-04-08T10:28:43.302Z", "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/visual-link-preview/vulnerability/wordpress-visual-link-preview-plugin-2-3-0-server-side-request-forgery-ssrf-vulnerability?_s_id=cve", "tags": ["vdb-entry"]}], "descriptions": [{"lang": "en", "value": "Server-Side Request Forgery (SSRF) vulnerability in Brecht Visual Link Preview visual-link-preview allows Server Side Request Forgery.This issue affects Visual Link Preview: from n/a through <= 2.3.0.", "supportingMedia": [{"type": "text/html", "value": "Server-Side Request Forgery (SSRF) vulnerability in Brecht Visual Link Preview visual-link-preview allows Server Side Request Forgery.<p>This issue affects Visual Link Preview: from n/a through <= 2.3.0.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-918", "description": "Server-Side Request Forgery (SSRF)"}]}], "providerMetadata": {"orgId": "21595511-bba5-4825-b968-b78d1f9984a3", "shortName": "Patchstack", "dateUpdated": "2026-04-29T09:52:03.910Z"}}}, "cveMetadata": {"cveId": "CVE-2026-39670", "state": "PUBLISHED", "dateUpdated": "2026-04-29T09:52:03.910Z", "dateReserved": "2026-04-07T10:57:59.671Z", "assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3", "datePublished": "2026-04-08T08:30:38.929Z", "assignerShortName": "Patchstack"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://wordpress.org/plugins", "defaultStatus": "unaffected", "packageName": "visual-link-preview", "product": "Visual Link Preview", "vendor": "Brecht", "versions": [{"lessThanOrEqual": "2.3.0", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "audit@patchstack.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Server-Side Request Forgery (SSRF) vulnerability in Brecht Visual Link Preview visual-link-preview allows Server Side Request Forgery.This issue affects Visual Link Preview: from n/a through <= 2.3.0."}, {"lang": "es", "value": "Vulnerabilidad de falsificaci\u00f3n de petici\u00f3n del lado del servidor (SSRF) en Brecht Visual Link Preview visual-link-preview permite la falsificaci\u00f3n de petici\u00f3n del lado del servidor. Este problema afecta a Visual Link Preview: desde n/a hasta <= 2.3.0."}], "id": "CVE-2026-39670", "lastModified": "2026-07-24T20:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.7, "source": "audit@patchstack.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.7, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-39670", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-09T15:01:50.145124Z", "version": "2.0.3"}}]}, "published": "2026-04-08T09:16:38.423", "references": [{"source": "audit@patchstack.com", "url": "https://patchstack.com/database/Wordpress/Plugin/visual-link-preview/vulnerability/wordpress-visual-link-preview-plugin-2-3-0-server-side-request-forgery-ssrf-vulnerability?_s_id=cve"}], "sourceIdentifier": "audit@patchstack.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "audit@patchstack.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.3.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Visual Link Preview", "source": "cna", "vendor": "Brecht"}, "product": "visual_link_preview", "vendor": "brecht"}, {"configurations": [{"platform": null, "status": "unaffected", "versions": null}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "product": "wordpress", "vendor": "wordpress"}], "analysis": {"en": {"generated_at": "2026-04-09T16:37:27.848838+00:00", "value": {"mitigation_remediation": ["Update the Visual Link Preview plugin to version 2.3.1 or later.", "If an upgrade is not possible, deactivate the plugin until a patched version is released.", "Verify that outbound requests are monitored or restricted to trusted destinations."], "summary": {"action": "Patch Immediately", "impact": "Server Side Request Forgery"}, "threat_synthesis": {"affected_systems": "WordPress sites that have the Brecht Visual Link Preview plugin installed at version 2.3.0 or earlier are affected.\nAny site using that plugin, regardless of its WordPress core version, could be vulnerable.", "description_and_impact": "The Visual Link Preview plugin exposes an SSRF flaw that lets an attacker cause the server to make arbitrary HTTP requests.\nThe vulnerability is based on CWE\u2011918 and can lead to unauthorized access to internal resources, data leaks, or further compromise of the hosting environment.\nThe flaw would allow malicious endpoints to be contacted without any restriction, potentially exposing confidential system details to an attacker.", "risk_and_exploitability": "The CVSS score of 6.0 indicates medium severity.\nAn EPSS score of less than 1% suggests that exploitation is currently unlikely in the broader ecosystem.\nThe vulnerability is not listed in the CISA KEV catalog.\nThe likely attack vector is through the plugin\u2019s link preview feature, which can be triggered by users who can supply arbitrary URLs.\nExploitation would require the attacker to supply a crafted URL that redirects the server to an internal or otherwise unintended target."}}}}, "created": "2026-04-08T19:28:02.780031+00:00", "updated": "2026-04-10T09:40:37.840821+00:00", "vendors": ["brecht", "brecht$PRODUCT$visual_link_preview", "wordpress", "wordpress$PRODUCT$wordpress"]}