Vulnerability Report

CVE-2026-48907

CISA KEV Active

Title: RCE in JCE editor extension for Joomla

Other

Proof Of Concept

PoC Available for CVE-2026-48907

CWE Category CWE-284

Published Date Jun 05, 2026

Modified Date Jun 16, 2026

Exploit Status Available

Score 10.0 CVSS v4.0

Exploit Probability (EPSS)

6.85%

Vulnerability Summary

CVE-2026-48907: A vulnerability in the JCE editor extension for Joomla allows the creation of new editor profiles for unauthenticated users, ultimately resulting in PHP code upload and execution.

Impacted Vendors

Analysis in Progress...

Reference Links

https://www.joomlacontenteditor.net/

CVSS v4.0

Source Entity [email protected]

Severity CRITICAL

10.0

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

N/A

RAW VECTOR

CVSS: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/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:Y/R:X/V:X/RE:X/U:Red

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-48907 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/webshellseo8/CVE-2026-48907-Unauthenticated-RCE-in-JCE

View Code

GitHub https://github.com/ywh-jfellus/CVE-2026-48907

View Code

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

June 05, 2026 MODIFIED

Vulnerability data updated via NVD.

June 05, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS: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/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:Y/R:X/V:X/RE:X/U:Red

Affected Stack

No specific products linked.