CVE-2026-56290
Joomlack Page Builder Improper Access Control Vulnerability
10.0
CVSS 4.0
30.9 %
EPSS (current)
2026-07-07
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Joomlack / Page Builder
Published: 2026-06-29 · Due (CISA): 2026-07-10
CWE: CWE-434 · EU list: no
Exploit references (metadata only)
| Source | Reference | Title | Date |
|---|---|---|---|
| nuclei | http/cves/2026/CVE-2026-56290.yaml | Page Builder CK <= 3.5.10 - Unauthenticated Arbitrary File Upload | – |
| exploitdb | 52626 | Joomla Page Builder CK 3.5.10 - Arbitrary File Upload | 2026-07-08 |
References only — no downloads or instructions.