CVE-2026-48908
CVE-2026-48908
JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability
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.
CVSS 4.0 · CNA · joomla.org
chance of exploitation in the next 30 days (EPSS; in the top 1% of all CVEs)
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.
Scores
Affected products
- ollyo sp page builder: < 6.6.2
Weakness: CWE-434
5 references (advisories, patches, write-ups)
- https://www.joomshaper.com/page-builder · Product
- https://extensions.joomla.org/extension/sp-page-builder/ · Product
- https://mysites.guru/blog/sp-page-builder-zero-day-uploadcustomicon-rce/ · Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48908 · US Government Resource
- https://www.joomshaper.com/forum/question/45152 · Issue Tracking
Sources: NVD, CVE.org, FIRST EPSS. Missing ones did not answer or have no record yet.