CVE-2026-48908

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 4.0

10.0CVSS: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

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

89% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-25)

CISA KEV

listed 2026-07-07, due 2026-07-10

CWE

CWE-434

Published

2026-06-20

Modified

2026-10-25

Record from

the NVD, synced 2026-10-25

Affected

• ollyo:sp_page_builder

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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