Joomlack Page Builder Improper Access Control Vulnerability

Joomlack Page Builder

Joomlack Page Builder contains an improper access control vulnerability that could allow for remote code execution via unauthenticated arbitrary file upload. Added to CISA KEV on 2026-07-07 (federal deadline 2026-07-10).

First seen: 7 Jul 2026
Last update: 7 Jul 2026, 12:00 UTC
Identifiers: CVE-2026-56290
Source: CISA KEV

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Joomlack Page Builder Improper Access Control Vulnerability
Severity: high, exploited in the wild. Patch status: patched.
Affected: Joomlack Page Builder
Ids: CVE-2026-56290

Joomlack Page Builder contains an improper access control vulnerability that could allow for remote code execution via unauthenticated arbitrary file upload. Added to CISA KEV on 2026-07-07 (federal deadline 2026-07-10).

## Steps
1. Search the repo, its CI and infra config for Joomlack Page Builder. If present, report the version in use and whether it's affected.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2026-56290") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://nvd.nist.gov/vuln/detail/CVE-2026-56290 https://www.joomlack.fr/en/joomla-extensions/page-builder-ck
https://pwned.coffee/i/joomlack-page-builder-improper-access-control-vulnerabil-cve-2026-56290

Sources

Totalone hot coffee