Paper/Archive/CVE-2026-65886

CVE-2026-65886

balbooa.com Gridbox extension for Joomla — Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2

EPSS 0.6%CVSS 9.2

critical.is priorityof 100

CVSS 9.2 (CNA)9.2 / 10 × 3027.6 Not in CISA KEV+300.0 EPSS percentile 46.1.461 × 209.2 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.

Affected

ProductAffectedFixed inSource

Gridbox extension for Joomla1.0.0-2.20.1–CNA

Scores by source

Joomla (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refbalbooa.com/gridbox writeupmysites.guru/blog/gridbox-23-critical-vulnerabilities