{"apiVersion":"1.0","identifier":"CVE-2026-71573","description":"Joomla! Core - [20260802] - Improper CORS origin validation in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper implementation prevented configured CORS origins from being properly validated in CORS requests.","publishedAt":"2026-08-18T17:17:02","lastModifiedAt":"2026-08-18T20:17:24","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-71573","cvssScore":6.9,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:L/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","epssProbability":0.00336,"riskScore":0.71,"affectedProduct":"Joomla","affectedVersions":">=4.0.0,<5.4.8,>=6.0.0,<6.1.3","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-71573","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-71573","en":"https://www.redsauce.net/en/cves/CVE-2026-71573","fr":"https://www.redsauce.net/fr/cves/CVE-2026-71573","pt":"https://www.redsauce.net/pt/cves/CVE-2026-71573","de":"https://www.redsauce.net/de/cves/CVE-2026-71573","sk":"https://www.redsauce.net/sk/cves/CVE-2026-71573","el":"https://www.redsauce.net/el/cves/CVE-2026-71573"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-71573"}}