INCIDENT EVIDENCE GRAPH
CVE-2026-56290: Joomlack Page Builder Improper Access Control Vulnerability
Joomlack Page Builder contains an improper access control vulnerability that could allow for remote code execution via unauthenticated arbitrary file upload.；Required action: 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.；Due: 2026-07-10
- Victim: Joomlack Page Builder
- Exploit: CVE-2026-56290
- Method: Joomlack Page Builder Improper Access Control Vulnerability