CVE-2026-64796
Critical
Description
Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension - Free did not require both the article creator and last modifier to be Super Users before executing article PHP. Pro did not consistently enforce configured CSS, JavaScript and PHP permissions across tags, attributes, files and both article owners. PHP include attributes could also escape the configured include folder, and executable script/style variants could bypass detection.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSourcerer extension for Joomla
PublishedJul 22, 2026
First seenJul 22, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| regularlabs.com Sourcerer extension for Joomla | 1.0.0-12.2.8 | — |
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