{"affected":[{"defaultStatus":"unaffected","packageName":"com_gridbox","product":"Gridbox extension for Joomla","source":"CNA: Joomla","vendor":"balbooa.com","versions":[{"status":"affected","version":"1.0.0-2.20.4.1"}]}],"cveId":"CVE-2026-102789","cwes":["CWE-284"],"description":"Joomla Extension - balbooa.com - Missing Authorization Check on Editor Controller Task in Gridbox < 2.20.4.2 - EditorController::getBlogPosts() reads the order parameter and invokes getBlogPosts() . Unlike other tasks in this controller, it omits the GridboxHelper::checkUserEditLevel() check.","epss":{"date":"2026-11-04","percentile":0.24553,"score":0.00315},"exploits":[],"kev":null,"metrics":[{"score":9.3,"severity":"critical","source":"CNA: Joomla","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":9.3,"severity":"critical","source":"NVD: security@joomla.org","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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","version":"4.0"}],"modifiedAt":1793812645373,"publishedAt":1793093035679,"references":[{"source":"CNA: Joomla","tags":["product"],"url":"https://www.balbooa.com/gridbox"},{"source":"security@joomla.org","tags":[],"url":"https://www.balbooa.com/gridbox"}],"remediation":[],"revision":"18c7fa052a1ca1bc76869eb25ca82028e1afa7bdb302ad8c1001902765bf56c8","sources":[{"modifiedAt":1793810227681,"name":"CNA: Joomla","retrievedAt":1793812113747,"url":"https://www.cve.org/CVERecord?id=CVE-2026-102789"},{"modifiedAt":1793812645373,"name":"NVD","retrievedAt":1793816485104,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-102789"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793812129909,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-102789"}],"ssvc":{"assessedAt":1793810216165,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Joomla Extension - balbooa.com - Missing Authorization Check on Editor Controller Task in Gridbox < 2.20.4.2","updatedAt":1793816485104}