Q: What is the authoritative source for CVE-2026-74253?

CVE-2026-74253 (CVE-2026-74253) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

Question 1

What is CVE-2026-74253 — CVE-2026-74253?

Accepted Answer

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.

Question 2

What is the authoritative source for CVE-2026-74253?

Accepted Answer

CVE-2026-74253 (CVE-2026-74253) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

EPSS	0.44% probability of exploitation · percentile 36.5% · 2026-10-06T12:00:23Z
Last modified	2026-08-26

CVE-2026-74253CVE-2026-74253

Description

Scoring