# CVE-2026-56290: A Joomlack Page Builder bug is being used in attacks

Status: Being used now (CISA KEV, added 2026-07-07)
Who: 
Do this: 

## Agent prompt (read-only)
Read-only check, change nothing, send nothing anywhere.
Is Joomlack Page Builder (CVE-2026-56290) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2026-56290. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.

## Official description
Joomlack Page Builder contains an improper access control vulnerability that could allow for remote code execution via unauthenticated arbitrary file upload.

## Sources
- https://www.joomlack.fr/en/joomla-extensions/page-builder-ck
- https://nvd.nist.gov/vuln/detail/CVE-2026-56290
- https://nvd.nist.gov/vuln/detail/CVE-2026-56290

Generated by isitexploited.org from public sources. Verify version numbers against the vendor before acting.