CRITICALCVSS 10.0KNOWN EXPLOITED

CVE-2026-56290

CVE-2026-56290 updated by NVD

Published: 2026-07-07
Modified: 2026-07-31
Sources: cisa-kev, nvd

Summary

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.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-56290

Includes data from the CISA Known Exploited Vulnerabilities catalog.

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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