{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2021-26032", "ASSIGNER": "security@joomla.org", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "An issue was discovered in Joomla! 3.0.0 through 3.9.26. HTML was missing in the executable block list of MediaHelper::canUpload, leading to XSS attack vectors." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "XSS" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Joomla! Project", "product": { "product_data": [ { "product_name": "Joomla! CMS", "version": { "version_data": [ { "version_value": "3.0.0-3.9.26", "version_affected": "=" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://developer.joomla.org/security-centre/852-20210501-core-adding-html-to-the-executable-block-list-of-mediahelper-canupload.html", "refsource": "MISC", "name": "https://developer.joomla.org/security-centre/852-20210501-core-adding-html-to-the-executable-block-list-of-mediahelper-canupload.html" } ] } }