6.5

CVSS Score

3.1

-

CVSS Score

Basic Information

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CVE-2026-65891

CVE-2026-65891: Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor (JCE) < 2.9.99.10

Joomla Extension - joomlacontenteditor.net - Creation of hidden files and unintended file overwrite via rename function in Joomla Content Editor (JCE) < 2.20.2 - Improper input validation in the file rename functionality allowed an authenticated user with file management permissions to rename files to otherwise invalid names, resulting in the creation of hidden files. The issue also allowed existing files at the destination path to be unintentionally replaced.

Miggo Vulnerability Database

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CVE-2026-65891

CVE-2026-65891:

6.5

CVSS Score

3.1

-

CVSS Score

Basic Information

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Technical Details

SSVC / BOD 26-04 ↗

Exploitation NoneAutomatable NoTech Impact Partial

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Technical Details

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Root Cause Analysis:

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WAF Protection Rules

WAF Rule

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Reasoning

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