CVE-2026-74253
Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 16.0.0
- State
- Published
- Severity
- 10.0 Critical
- Published
- Aug 17, 2026
- Updated
- Aug 26, 2026
- Reserved
- Aug 15, 2026
Description
Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 16.0.0 - Regular Labs Sourcerer before 16.0.0 processes {source} blocks found in Joomla’s final rendered HTML without reliably determining where that code originated.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 10.0 Critical | 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 | Joomla |
Weaknesses
- CWE-94 Improper Control of Generation of Code
Affected Products
| Product | Versions |
|---|---|
Sourcerer extension for Joomlaregularlabs.com |
|
References
- https://regularlabs.com/product
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