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CVE-2026-64796— Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension

Quick assessment

Affected
regularlabs.com Sourcerer extension for Joomla
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joomla! Sourcerer是Joomla!组织的一个CMS扩展组件。 Joomla Sourcerer 1.0.0至12.2.8版本存在权限许可和访问控制问题漏洞，该漏洞源于执行文章PHP时未要求文章创建者和最后修改者为超级用户，且Pro版本未能一致地强制执行配置的CSS、JavaScript和PHP权限，PHP包含属性可绕过配置的包含文件夹，可执行脚本/样式变体可绕过检测。

AI Predicted 9.8 Difficulty: Easy EPSS 0.29% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
regularlabs.com Sourcerer extension for Joomla 1.0.0-12.2.8 affected
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I. Basic Information for CVE-2026-64796

Vulnerability Information
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Vulnerability Title
Joomla Extension - regularlabs.com - various code injection vectors in Sourcerer extension
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Joomla Sourcerer 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joomla! Sourcerer是Joomla!组织的一个CMS扩展组件。 Joomla Sourcerer 1.0.0至12.2.8版本存在权限许可和访问控制问题漏洞，该漏洞源于执行文章PHP时未要求文章创建者和最后修改者为超级用户，且Pro版本未能一致地强制执行配置的CSS、JavaScript和PHP权限，PHP包含属性可绕过配置的包含文件夹，可执行脚本/样式变体可绕过检测。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
regularlabs.com Sourcerer extension for Joomla 1.0.0-12.2.8 -

II. Public POCs for CVE-2026-64796

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III. Intelligence Information for CVE-2026-64796

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Vendor Pages for CVE-2026-64796 (1)

Same Patch Batch · regularlabs.com · 2026-07-22 · 14 CVEs total

CVE-2026-64798 Joomla Extension - regularlabs.com - Insecure login URL keys in IP login extension
CVE-2026-64793 Joomla Extension - regularlabs.com - Content access and publication bypass in Articles Any
CVE-2026-64794 Joomla Extension - regularlabs.com - restricted user-data exposure in Users Anywhere and A
CVE-2026-64797 Joomla Extension - regularlabs.com - IP spoofing vulnerability in IP login extension
CVE-2026-64792 Joomla Extension - regularlabs.com - disclosure of restricted content via search index in
CVE-2026-64795 Joomla Extension - regularlabs.com - XSS vectors in tag-provided inputs in various Regular
CVE-2026-64791 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in
CVE-2026-63685 Joomla Extension - regularlabs.com - Authorization bypass in DB Replacer extension
CVE-2026-63683 Joomla Extension - regularlabs.com - Client IP spoofing vulnerability in Regular Labs cond
CVE-2026-63280 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in
CVE-2026-63265 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in
CVE-2026-63684 Joomla Extension - regularlabs.com - Inconsistent CSRF token checks / privilege checks in
CVE-2026-63281 Joomla Extension - regularlabs.com - XSS vulnerability in Regular Labs conditions manager

IV. Related Vulnerabilities

Same product: Sourcerer extension for Joomla
Same vendor: regularlabs.com
Same weakness: CWE-284

V. Comments for CVE-2026-64796

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