{"apiVersion":"1.0","identifier":"CVE-2026-72531","description":"Joomla! Core - [20260804] - Improper ACL checks for custom fields webservice endpoints in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to create fields for inaccessible components.","publishedAt":"2026-08-18T17:17:02","lastModifiedAt":"2026-08-18T20:17:25","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-72531","cvssScore":5.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/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","epssProbability":0.00319,"riskScore":0.52,"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-2026-72531","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-72531","en":"https://www.redsauce.net/en/cves/CVE-2026-72531","fr":"https://www.redsauce.net/fr/cves/CVE-2026-72531","pt":"https://www.redsauce.net/pt/cves/CVE-2026-72531","de":"https://www.redsauce.net/de/cves/CVE-2026-72531","sk":"https://www.redsauce.net/sk/cves/CVE-2026-72531","el":"https://www.redsauce.net/el/cves/CVE-2026-72531"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-72531"}}