/Vulnerability Library

Joomla SP Page Builder <= 6.6.1 - Unauthenticated Arbitrary File Upload RCE

CVE-2026-48908
Verified

Description

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.

Severity

Critical

CVSS Score

9.8

Exploit Probability

89%

Affected Product

sp_page_builder

Published Date

July 23, 2026

Template Author

0x_akoko

CVE-2026-48908.yaml
9.8Score

CVSS Metrics

CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE ID:
cve-2026-48908
CWE ID:
cwe-284

References

https://mysites.guru/blog/sp-page-builder-zero-day-uploadcustomicon-rce/https://github.com/papageo75/CVE-2026-48908-PoChttps://nvd.nist.gov/vuln/detail/CVE-2026-48908https://www.cisa.gov/known-exploited-vulnerabilities-catalog

Remediation Steps

Update to the latest version of SP Page Builder for Joomla.