{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2023-2582", "ASSIGNER": "vulnreport@tenable.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "Strikingly", "version": { "version_data": [ { "version_value": "All versions" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Cross-Site Scripting" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://www.tenable.com/security/research/tra-2023-18", "url": "https://www.tenable.com/security/research/tra-2023-18" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "A prototype pollution vulnerability exists in Strikingly CMS which can result in reflected cross-site scripting (XSS) in affected applications and sites built with Strikingly. The vulnerability exists because of Strikingly JavaScript library parsing the URL fragment allows access to the __proto__ or constructor properties and the Object prototype. By leveraging an embedded gadget like jQuery, an attacker who convinces a victim to visit a specially crafted link could achieve arbitrary javascript execution in the context of the user's browser." } ] } }