CVE-2026-105607 · Package
NO FIX YET · SEE WHAT TO DO
The Gridbox extension for Joomla has a stored cross-site scripting flaw in its Recent Comments / Recent Reviews widget. An unauthenticated visitor can plant script that runs in other users' browsers when the widget renders.
first public Nov 5, 2026 · 1 source
Check it with your coding agent
It checks your repository and tells you if you’re affected, with the fix.
Joomla sites running the Gridbox extension earlier than 2.20.5.0 that display the Recent Comments / Recent Reviews widget. Sites without Gridbox or without that widget in use are not affected by this flaw; unknown whether other Gridbox components are involved.
Not affected if gridbox-not-installed, version-2.20.5.0-or-later, widget-not-used
Who cares gridbox, joomla, self-hosted, wordpress-alternative
2.20.5.02.20.5.0 or laterJoomla Extension - balbooa.com - Unauthenticated stored XSS in the "Recent Comments / Recent Reviews" widget in Gridbox < 2.20.5.0
This page as .md · .json · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.
Are you affected?
Tell InfraStack what you run. It checks this one, and every next one, against your stack.
Ask from here. InfraStack checks the affected versions against your stack and answers in your inbox.
InfraStack checks the affected versions against your stack and answers in Slack, with the evidence and the fix.