CVE-2026-48908
Published 2026-06-20 · Updated 2026-07-07 · Source security@joomla.org
Description
A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA Known-Exploited Vulnerability
Product: JoomShaper — SP Page Builder
Name: JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability
Date added: 2026-07-07 · Due: 2026-07-10
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.
References
- https://www.joomshaper.com/page-builder
- https://extensions.joomla.org/extension/sp-page-builder/
- https://mysites.guru/blog/sp-page-builder-zero-day-uploadcustomicon-rce/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48908
- https://www.joomshaper.com/forum/question/45152

