Q: What is the authoritative source for CVE-2026-77993?

CVE-2026-77993 (CVE-2026-77993) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

Question 1

What is CVE-2026-77993 — CVE-2026-77993?

Accepted Answer

Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.

Question 2

What is the authoritative source for CVE-2026-77993?

Accepted Answer

CVE-2026-77993 (CVE-2026-77993) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

EPSS	0.44% probability of exploitation · percentile 35.7% · 2026-10-05T12:00:23Z
Last modified	2026-08-26

CVE-2026-77993CVE-2026-77993

Description

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