CVE-2026-74253CWE-94code-injection

CVE-2026-74253

published August 17, 2026

CVSS
10.0
EPSS
0%
Percentile
24.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
10.0 · NONE
CVSS v4.0
10.0 · 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
EPSS
0.00323 · 24.1th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-08-17T22:18Z
References (1)
https://regularlabs.com/ · [email protected]
EPSS history
Timeline
  • 17 AUG 17:12Z
    Joomla Extension - regularlabs.com - Unauthenticated RCE through unverified reflected user input in Sourcerer < 14.0.0
    cvelistv5