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Joomlack Page Builder: Joomlack Page Builder Improper Access Control Vulnerability

› Joomlack Page Builder

#PHP

last updated Jul 7, 2026

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started: Jul 7, 2026
closed: Jul 7, 2026
CVEs: 1
sources: 3

## summary

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.

severity: Actively exploited (CISA KEV)

## cve ids[1]

CVE-2026-56290

## affected

See vendor advisory / CISA notes (versions not always listed in KEV feed)

## fixed in

See vendor advisory linked in sources

## timeline[1]

Jul 7, 2026
CISA added CVE-2026-56290 to the KEV catalog (due 2026-07-10).

## advisories[2]

## news & write-ups[1]

Joomlack Page Builder — CVE-2026-56290Joomlack · Jul 7, 2026

## notes & caveats

Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).

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