/Vulnerability Library

Joomla! JCE extension < 2.9.99.5 unauthenticated RCE

CVE-2026-48907
Verified

Description

Joomla JCE editor extension contains an unrestricted file upload vulnerability caused by allowing unauthenticated users to create new editor profiles, letting attackers upload and execute PHP code remotely, exploit requires no authentication.

Severity

Critical

CVSS Score

10

Exploit Probability

16%

Affected Product

jce

Published Date

June 11, 2026

Template Author

ywh-jfellus

CVE-2026-48907.yaml
10.0Score

CVSS Metrics

CVSS Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE ID:
cve-2026-48907
CWE ID:
cwe-284

References

https://nvd.nist.gov/vuln/detail/CVE-2026-48907https://github.com/advisories/GHSA-c3f5-4g7f-qjqjhttps://www.joomlacontenteditor.net/support/changelog/editorhttps://github.com/ywh-jfellus/CVE-2026-48907

Remediation Steps

Update to the latest version of the JCE editor extension.