{"id":"CVE-2026-65886","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-65886","summary":"Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.","details":"Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.","published":"2026-07-29T15:16:28.467","modified":"2026-08-05T17:24:10.843","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"epss":{"score":0.00364,"percentile":0.29492,"asOf":"2026-08-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/"},{"type":"WEB","url":"https://www.balbooa.com/gridbox"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-05T17:24:10.843"}}