Critical
Page Builder CK (com_pagebuilderck) below 3.1.1 - Unauthenticated Arbitrary File Upload (RCE, CVE-2026-56290)
Affected versions: < 3.1.1
Page Builder CK security vulnerabilities
mySites.guru tracks 8vulnerabilities in com_pagebuilderck. Every connected Joomla site is checked against them on each audit, and flagged if it runs an affected version.
What we check for
Critical
Page Builder CK (com_pagebuilderck) 3.4.0 to 3.4.9 - Unauthenticated Arbitrary File Upload (RCE, CVE-2026-56290)
Affected versions: ≥ 3.4.0 and < 3.4.10
Critical
Page Builder CK (com_pagebuilderck) 3.5.0 to 3.5.x - Unauthenticated Arbitrary File Upload (RCE, CVE-2026-56290)
Affected versions: ≥ 3.5.0 and < 3.6.0
CriticalCVE-2026-74254
Page Builder CK (com_pagebuilderck) 3.6.3 - SQL Injection in the styles model (CVE-2026-74254, CVSS 9.3 Critical)
Affected versions: ≥ 3.6.3 and < 3.6.4
Page Builder CK (com_pagebuilderck) 3.6.4 - SQL Injection in the styles model, backend vector still open (CVE-2026-74254)
Affected versions: ≥ 3.6.4 and < 3.6.5
Page Builder CK (com_pagebuilderck) <= 3.6.1 - Unauthenticated Broken Access Control (frontend page list disclosure, CVE-2026-62414)
Affected versions: ≤ 3.6.1
Page Builder CK (com_pagebuilderck) 3.6.0 to 3.6.2 - Authenticated Arbitrary File Upload (RCE, CVE-2026-63048), incomplete fix of CVE-2026-56290
Affected versions: ≥ 3.6.0 and < 3.6.3
Page Builder CK (com_pagebuilderck) below 3.6.5 - Unauthenticated SQL Injection (CVE-2026-77994, CVSS 9.3 Critical) and Reflected XSS (CVE-2026-77993)
Affected versions: < 3.6.5
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CVE identifiers: CVE-2026-74254, CVE-2026-77993, CVE-2026-77994, CVE-2026-62414. Rules current as of 24 August 2026.