CVE-2026-77993

Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5

Published Aug 24, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
Link Providers
https://www.joomlack.fr/ cve-icon cve-icon
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Joomlack
Joomlack page Builder Ck Extension For Joomla
Vendors & Products Joomlack
Joomlack page Builder Ck Extension For Joomla
Type Values Removed Values Added
Description 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.
Title Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Aug 25, 2026, 4:51 AM
Reserved
Aug 21, 2026, 7:05 PM
Status
Deferred
Published
Aug 24, 2026, 8:16 AM
Modified
Oct 23, 2026, 10:10 PM