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Respond faster and outpace attackers. Taking command of your attack surface starts here.
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Capabilities
Attack Surface Management
Reveal & protect coverage gaps
Exposure Management
Identify & remediate at-risk data
Vulnerability Management
Pinpoint & eliminate risk
CyberGRC
Manage governance, risk & compliance
Next-Gen SIEM
Investigate with AI-driven detections
Threat Intelligence Platform
Recognize & mitigate adversaries
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Discover & defend sensitive data
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Scan & simplify dev workflows
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Preemptive MDR that disrupts attackers
MDR for Microsoft
Maximize and protect your Microsoft investment
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Get customized protection for enterprise systems
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See how MDR can boost your ROI
Rapid7 MDR vs. Competitors
Decide which solution fits
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Managed Vulnerability Management
Get help pinpointing exposures
Continuous Red Teaming
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Get help securing dev workflows
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Get help with defense assessment
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Metasploit
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Endpoint monitoring, digital forensic and cyber response platform
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Loading vulnerability database

BACK TO VEDB

CVE-2026-63048: Unrestricted Upload of File with Dangerous Type

Name: CVE-2026-63048: Unrestricted Upload of File with Dangerous Type
Creator: Rapid7
Published: 2026-07-22T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-63048, CWE-434, CVSS 9.4, EPSS 0.00382

REQUEST DEMO

Joomla Extension - joomlack.fr - Improper access control in Page Builder CK < 3.6.2 - The Joomla extension Page Builder CK is vulnerable to an authenticated arbitrary file upload, leading to RCE.

CVSS Details

CVSS 4.0 Base Score: 9.4 (CRITICAL)
CVSS 4.0 Vector: (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X)

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CVE details

CVSS v4 Score

9.4 Critical

CVSS v3 ScoreN/A

EPSS Score0%

EPSS Percentile31%

In CISA KEV CatalogueFalse

Published

Jul 22, 2026

References

MITRE ↗
NVD ↗

MDR Buyer's Guide

Global Threat Landscape Report