{"id":"CVE-2026-107903","title":"Joomla Extension - balbooa.com - Stored XSS in reviews via inconsistent sanitization in Gridbox < 2.20.5.0","summary":"Joomla Extension - balbooa.com - Stored XSS in reviews via inconsistent sanitization in Gridbox < 2.20.5.0","severity":"high","cvss":8.6,"cvssVector":"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","cvssSource":"cna","cwe":["CWE-79"],"vendor":"balbooa.com","product":"com_gridbox","affected":["com_gridbox 1.0.0-2.20.4.2"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-05T19:22:22.380916Z"},"published":"2026-11-05","updated":"2026-11-06","sourceUpdated":"2026-11-06T04:39:53.108Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107903","references":[{"url":"https://www.balbooa.com/gridbox"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T22:38:31.530Z","slug":"CVE-2026-107903","body":"## Overview\n\nJoomla Extension - balbooa.com - Stored XSS in reviews via inconsistent sanitization in Gridbox < 2.20.5.0\n\n## Affected\n\n- `com_gridbox 1.0.0-2.20.4.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":47,"depthScoreParts":{"impact":47.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}