CVE-2026-48907

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Jul 23, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-284

Affected software

Vendor	Product	Versions
joomlacontenteditor.net	Joomla Content Editor (JCE) extension for Joomla	1.0.0-2.9.99.4

References

https://www.joomlacontenteditor.net/Product
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48907US Government Resource
https://www.joomlacontenteditor.net/news/jce-security-update-and-a-free-patch-for-older-sitesRelease Notes, Vendor Advisory

Timeline

Published: Jun 5, 2026
Last modified: Jul 23, 2026
Added to CISA KEV: Jun 16, 2026
NVD status: Analyzed

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