{ "data_version": "4.0", "data_type": "CVE", "data_format": "MITRE", "CVE_data_meta": { "ID": "CVE-2021-24559", "ASSIGNER": "contact@wpscan.com", "STATE": "PUBLIC" }, "description": { "description_data": [ { "lang": "eng", "value": "The Qyrr WordPress plugin before 0.7 does not escape the data-uri of the QR Code when outputting it in a src attribute, allowing for Cross-Site Scripting attacks. Furthermore, the data_uri_to_meta AJAX action, available to all authenticated users, only had a CSRF check in place, with the nonce available to users with a role as low as Contributor allowing any user with such role (and above) to set a malicious data-uri in arbitrary QR Code posts, leading to a Stored Cross-Site Scripting issue." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-79 Cross-Site Scripting (XSS)" } ] }, { "description": [ { "lang": "eng", "value": "CWE-352 Cross-Site Request Forgery (CSRF)" } ] } ] }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "Unknown", "product": { "product_data": [ { "product_name": "Qyrr", "version": { "version_data": [ { "version_affected": "<", "version_name": "0", "version_value": "0.7" } ] } } ] } } ] } }, "references": { "reference_data": [ { "url": "https://wpscan.com/vulnerability/65a29976-163a-4bbf-a4e8-590ddc4b83f2/", "refsource": "MISC", "name": "https://wpscan.com/vulnerability/65a29976-163a-4bbf-a4e8-590ddc4b83f2/" } ] }, "generator": { "engine": "WPScan CVE Generator" }, "source": { "discovery": "EXTERNAL" }, "credits": [ { "lang": "en", "value": "dc11" }, { "lang": "en", "value": "WPScan" } ] }