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29 June 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • High 7.5
    CVE-2026-49049 Exploited Public exploit Scanner template

    Joomla Extension - joomshaper.com - Unauthenticated access to Helix3 template ajax handler

    The Helix3 plugin for Joomla exposes an ajax handler task, that allows unauthenticated attackers to delete arbitrary files, write arbitrary JSON files and update template parameters.

    joomshaper.com Helix3 extension for Joomla Web / CMS
  • Critical 10.0
    CVE-2026-56290 Exploited Public exploit Scanner template EPSS 31%

    Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0

    Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0 - The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.

    joomlack.fr JoomlaCK.fr Page Builder CK extension for Joomla Web / CMS
    KEV Jul 7, 2026