vulnerability

Joomla!: [20210501] - Core - Adding HTML to the executable block list of MediaHelper::canUpload (CVE-2021-26032)

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
May 26, 2021
Added
May 26, 2021
Modified
Aug 11, 2025

Description

An issue was discovered in Joomla! 3.0.0 through 3.9.26. HTML was missing in the executable block list of MediaHelper::canUpload, leading to XSS attack vectors.

Solution

joomla-upgrade-3_9_27
Title
NEW

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