CVE-2026-48908 Details.
Joomla SP Page Builder <= 6.6.1 - Unauthenticated Arbitrary File Upload RCE
Atlas does not check this one. Needs requests that change data.
To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check.
About CVE-2026-48908. What It Means.
SP Page Builder for Joomla contains an unrestricted file upload vulnerability allowing unauthenticated users to upload and execute arbitrary PHP code, exploit requires no authentication.
Affected Product. What Is Hit.
- Vendor
- joomshaper
- Product
- Joomshaper SP Page Builder
FAQ
Common Questions.
Joomla SP Page Builder <= 6.6.1 - Unauthenticated Arbitrary File Upload RCE. SP Page Builder for Joomla contains an unrestricted file upload vulnerability allowing unauthenticated users to upload and execute arbitrary PHP code, exploit requires no authentication.
No. To test for this one, the check would have to send requests that could change data on the site. Atlas only ever reads public pages, so it does not run this check. The facts about CVE-2026-48908 are on this page, and you can request a demo to see how Brandefense watches your whole external attack surface.
Yes. CVE-2026-48908 is on the CISA Known Exploited Vulnerabilities list, which means attackers have used it against real targets.
Update Joomshaper SP Page Builder to the latest version from the vendor, or follow the vendor's advice to switch off the affected feature. Vendor links are listed on this page when they are known.
This page lists the public facts about CVE-2026-48908. Atlas does not run a check for it, so nothing here says whether a particular site is affected.