CVE-2026-48908
Joomla Extension - joomshaper.com - Remote Code Execution in SP Pagebuilder extension for Joomla < 6.6.2
- State
- Published
- Severity
- 10.0 Critical
- Published
- Jun 20, 2026
- Updated
- Oct 8, 2026
- Reserved
- May 26, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 10.0 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red | Joomla |
Weaknesses
- CWE-434 Unrestricted Upload of File with Dangerous Type
Affected Products
| Product | Versions |
|---|---|
SP Page Builder extension for Joomlajoomshaper.net |
|
References
- https://www.joomshaper.com/page-builderproduct
- https://mysites.guru/blog/sp-page-builder-zero-day-uploadcustomicon-rce/third-party-advisory
- https://www.joomshaper.com/forum/question/45152vendor-advisory
- https://extensions.joomla.org/extension/sp-page-builder/patch
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48908government-resource
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