CVE-2026-64796

Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension

Published Jul 22, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
Link Providers
https://regularlabs.com/ cve-icon cve-icon
History
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Regularlabs.com
Regularlabs.com sourcerer Extension For Joomla
Vendors & Products Regularlabs.com
Regularlabs.com sourcerer Extension For Joomla
Type Values Removed Values Added
Description 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. 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.
Type Values Removed Values Added
Description 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.
Title Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension
Weaknesses CWE-284
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Jul 28, 2026, 5:34 AM
Reserved
Jul 20, 2026, 6:16 PM
Status
Deferred
Published
Jul 22, 2026, 9:18 PM
Modified
Oct 24, 2026, 1:10 PM