What’s Vulnerable › Vulnerabilities

CVE-2026-48908: JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: yes — in CISA KEV since 2026-07-07
• EPSS: 88.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-06-20 · updated 2026-10-25
• Weakness: CWE-434

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.

Affected products

• joomshaper.com SP Page Builder (Pro) extension for Joomla: before 6.6.2 — fixed in 6.6.2

How to fix

Upgrade to a fixed version: joomshaper.com SP Page Builder (Pro) extension for Joomla 6.6.2. Check the vendor advisory for mitigations.

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

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