{"cvss":10.0,"datePublished":"2026-06-27T00:00:00Z","dateUpdated":"2026-06-27T00:00:00Z","description":"Joomlack Page Builder contains an improper access control vulnerability that could allow for remote code execution via unauthenticated arbitrary file upload.","dueDate":"2026-07-10T00:00:00Z","id":"CVE-2026-56290","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"Page Builder","requiredAction":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","severity":"CRITICAL","source":"vulncheck_kev","title":"Joomlack Page Builder Improper Access Control Vulnerability","vendor":"Joomlack"}