{"id":"CVE-2021-24826","state":"PUBLISHED","title":"Custom Content Shortcode < 4.0.2 - Authenticated Stored Cross-Site Scripting","description":"The Custom Content Shortcode WordPress plugin before 4.0.2 does not escape custom fields before outputting them, which could allow Contributor+ (v < 4.0.1) or Admin+ (v < 4.0.2) users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed. Please note that such attack is still possible by admin+ in single site blogs by default (but won't be when the unfiltered_html is disallowed)","publishedAt":"2022-03-07T08:16:06.000Z","updatedAt":"2024-08-03T19:42:17.327Z","severity":null,"assigner":"WPScan","products":["Unknown Custom Content Shortcode"],"affected":[{"vendor":"Unknown","product":"Custom Content Shortcode","versions":[{"version":"4.0.2","status":"affected","lessThan":"4.0.2","versionType":"custom"}]}],"references":["https://wpscan.com/vulnerability/e247d78a-7243-486c-a017-7471a8dcb800"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T19:48:07.505Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/24xxx/CVE-2021-24826.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-24826","state":"PUBLISHED","datePublished":"2022-03-07T08:16:06.000Z","dateUpdated":"2024-08-03T19:42:17.327Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2021-01-14T00:00:00.000Z"},"containers":{"cna":{"title":"Custom Content Shortcode < 4.0.2 - Authenticated Stored Cross-Site Scripting","descriptions":[{"lang":"en","value":"The Custom Content Shortcode WordPress plugin before 4.0.2 does not escape custom fields before outputting them, which could allow Contributor+ (v < 4.0.1) or Admin+ (v < 4.0.2) users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed. Please note that such attack is still possible by admin+ in single site blogs by default (but won't be when the unfiltered_html is disallowed)"}],"affected":[{"vendor":"Unknown","product":"Custom Content Shortcode","versions":[{"version":"4.0.2","status":"affected","lessThan":"4.0.2","versionType":"custom"}]}],"references":[{"url":"https://wpscan.com/vulnerability/e247d78a-7243-486c-a017-7471a8dcb800","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Cross-site Scripting (XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","dateUpdated":"2022-03-07T08:16:06.000Z","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81"},"credits":[{"lang":"en","value":"Francesco Carlucci"}],"source":{"discovery":"EXTERNAL"},"x_generator":"WPScan CVE Generator","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"contact@wpscan.com","ID":"CVE-2021-24826","STATE":"PUBLIC","TITLE":"Custom Content Shortcode < 4.0.2 - Authenticated Stored Cross-Site Scripting"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Custom Content Shortcode","version":{"version_data":[{"version_affected":"<","version_name":"4.0.2","version_value":"4.0.2"}]}}]},"vendor_name":"Unknown"}]}},"credit":[{"lang":"eng","value":"Francesco Carlucci"}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The Custom Content Shortcode WordPress plugin before 4.0.2 does not escape custom fields before outputting them, which could allow Contributor+ (v < 4.0.1) or Admin+ (v < 4.0.2) users to perform Cross-Site Scripting attacks even when the unfiltered_html is disallowed. Please note that such attack is still possible by admin+ in single site blogs by default (but won't be when the unfiltered_html is disallowed)"}]},"generator":"WPScan CVE Generator","problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-79 Cross-site Scripting (XSS)"}]}]},"references":{"reference_data":[{"name":"https://wpscan.com/vulnerability/e247d78a-7243-486c-a017-7471a8dcb800","refsource":"MISC","url":"https://wpscan.com/vulnerability/e247d78a-7243-486c-a017-7471a8dcb800"}]},"source":{"discovery":"EXTERNAL"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://wpscan.com/vulnerability/e247d78a-7243-486c-a017-7471a8dcb800","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T19:42:17.327Z"}}]}}}