JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2026-48908)
Severity: critical · Patch status: unknown · Since 2026-07-07 · CVE-2026-48908
JoomShaper SP Page Builder contains an unrestricted upload of file with dangerous type vulnerability that allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code. CISA added CVE-2026-48908 to its Known Exploited Vulnerabilities catalog on Jul 7, 2026, which means attackers are exploiting it in the wild.
What to do
- 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.
- US federal agencies must remediate by Jul 10, 2026 (BOD 22-01); treat that as the outer limit.
Sources
All live incidents on Threat Watch
