CVE-2026-48908: JoomShaper SP Page Builder

What is 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.

CVSS9.8 NVD 3.1

SeverityCRITICAL

Exploitation In the wild In CISA KEV

EPSS89% · P100

Triage statusActive Exploit

ActionPatch immediately

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

CWECWE-434

NVD published2026-06-20

NVD last modified2026-07-08

Timeline

2026-06-20Published to the U.S. National Vulnerability Database (NVD)
2026-07-07Added to the CISA Known Exploited Vulnerabilities (KEV) catalog
2026-07-08NVD record last updated
2026-07-10CISA federal remediation deadline (BOD 22-01)

CISA Known Exploited Vulnerability

JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability

Added to KEV2026-07-07

Federal patch deadline2026-07-10

Known ransomware useUnknown

Affected product

JoomShaper SP Page Builder

Remediation Steps

Check CISA Known Exploited Vulnerabilities Catalog for JoomShaper advisory and patch details
Apply vendor patch for unrestricted file upload vulnerability
Audit filesystem for unauthorized files or modifications
Implement upload restrictions and validate file types server-side

References

Referenced in our briefings & reports

Vulnerability Priority Report – Week 1 of August 2026 (August 3 – 9)
Vulnerability Priority Report – Week 4 of July 2026 (July 27 – August 2)
Vulnerability Priority Report – Week 3 of July 2026 (July 20 – 26)
Vulnerability Priority Report – Week 2 of July 2026 (July 13 – 19)
Vulnerability Priority Report – Week 1 of July 2026 (July 6 – 12)

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🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.