vulnerability
Joomla!: [20210501] - Core - Adding HTML to the executable block list of MediaHelper::canUpload (CVE-2021-26032)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | May 26, 2021 | May 26, 2021 | Mar 30, 2026 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
May 26, 2021
Added
May 26, 2021
Modified
Mar 30, 2026
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
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