{"id":"CVE-2021-24322","aliases":["EUVD-2021-11236","GHSA-4737-m2m8-j7xf"],"status":"published","title":"Database Backup for WordPress \u003c 2.4 - Authenticated Persistent Cross-Site Scripting (XSS)","description":"The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00703,"percentile":0.53715,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-06-01T11:33:31Z","modified":"2026-06-17T03:39:49Z","products":[{"vendor":"delicious brains","product":"database backup for wordpress"},{"vendor":"deliciousbrains","product":"database_backup"},{"vendor":"wpengine","product":"database backup for wordpress"}],"references":[{"url":"https://wpscan.com/vulnerability/6bea6301-0762-45c3-a4eb-15d6ac4f9f37","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://m0ze.ru/vulnerability/%5B2021-04-04%5D-%5BWordPress%5D-%5BCWE-79%5D-WP-DB-Backup-WordPress-Plugin-v2.3.3.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-24322"},{"url":"https://github.com/advisories/GHSA-4737-m2m8-j7xf"}],"sources":{"cve":[{"id":"CVE-2021-24322","title":"Database Backup for WordPress \u003c 2.4 - Authenticated Persistent Cross-Site Scripting (XSS)","description":"The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-06-01T11:33:31Z","modified":"2024-08-03T19:28:23.384Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:33:05.000797Z"}],"euvd":[{"id":"EUVD-2021-11236","description":"The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-06-01T11:33:31Z","modified":"2024-08-03T19:28:23Z","updated_at":"2026-11-03T03:24:58.504484Z"}],"ghsa":[{"id":"GHSA-4737-m2m8-j7xf","title":"The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST...","description":"The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2022-05-24T19:03:45Z","modified":"2023-01-29T05:06:49Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:06.412268Z"}],"nvd":[{"id":"CVE-2021-24322","description":"The Database Backup for WordPress plugin before 2.4 did not escape the backup_recipient POST parameter in before output it back in the attribute of an HTML tag, leading to a Stored Cross-Site Scripting issue.","status":"published","published":"2021-06-01T14:15:09.263Z","modified":"2026-06-17T03:39:49.817Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:53.987491Z"}]}}