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Known exploited vulnerabilities

Joomlack vulnerabilities attackers have used

Every Joomlack vulnerability in CISA's Known Exploited Vulnerabilities catalog, newest first, with the federal due date and whether it fed ransomware campaigns.

The short answer

CISA lists 1 Joomlack vulnerability as exploited in the wild, 1 of them added in the last 12 months. The most recent is CVE-2026-56290, added Jul 7, 2026. Page Builder has the most entries (1).

In KEV, all time
1
Added, last 12 months
1
Used in ransomware
0
New CVEs this week
0

Every Joomlack entry in CISA KEV

  1. CVE-2026-56290

    Added · due

    Joomlack Page Builder Improper Access Control Vulnerability

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

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