CVE-2026-61425
balbooa.com Gridbox extension for JoomlaVulnerabilityCVSS 9.4
The Joomla extension Gridbox is vulnerable an authenticated bypass, potentially leading to full admin access.
No public exploitation has been reported so far. No distribution fix is listed yet; apply vendor mitigations and monitor.
Recommended action: Track your distribution's security tracker and apply the fix as soon as it ships.
Severity metrics
CVSS 4.0 : 9.4 CRITICAL
Attack vectorNetwork (remote)
Attack complexityLow
Attack requirementsNone
Privileges requiredHigh
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Subsequent confidentialityHigh
Subsequent integrityHigh
Subsequent availabilityHigh
Vector: AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
No affected package in the tracked watchlist yet (Debian, Ubuntu, Arch, SUSE, Red Hat...). Triage may still be pending.