Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 14.0.0 - Regular Labs Sourcerer before 14.0.0 processes {source} blocks found in Joomla’s final rendered HTML without reliably determining where that code originated.
References
Link Providers
https://regularlabs.com/ cve-icon cve-icon
History

Mon, 17 Aug 2026 18:45:00 +0000

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

Mon, 17 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 17 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Description Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 14.0.0 - Regular Labs Sourcerer before 14.0.0 processes {source} blocks found in Joomla’s final rendered HTML without reliably determining where that code originated.
Title Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 14.0.0
Weaknesses CWE-94
References
Metrics cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-08-17T17:37:26.797Z

Reserved: 2026-08-15T04:38:57.663Z

Link: CVE-2026-74253

cve-icon Vulnrichment

Updated: 2026-08-17T17:37:22.762Z

cve-icon NVD

Status : Received

Published: 2026-08-17T18:18:14.780

Modified: 2026-08-17T18:18:14.780

Link: CVE-2026-74253

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-17T18:30:04Z