{"id":"CVE-2026-4305","aliases":["EUVD-2026-21260","GHSA-pfgm-6jj5-pxw5"],"status":"published","title":"Royal WordPress Backup \u0026 Restore Plugin \u003c= 1.0.16 - Reflected Cross-Site Scripting via 'wpr_pending_template' Parameter","description":"The Royal WordPress Backup \u0026 Restore Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'wpr_pending_template' parameter in all versions up to, and including, 1.0.16 due to insufficient input validation. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an administrator into performing an action such as clicking on a link.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00282,"percentile":0.20857,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-04-10T01:25:00Z","modified":"2026-06-17T10:56:23Z","products":[{"vendor":"wproyal","product":"royal wordpress backup, restore \u0026 migration plugin – backup wordpress sites safely"}],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/f9e0c658-b37c-4780-9589-6def9e36539b?source=cve"},{"url":"https://plugins.trac.wordpress.org/browser/royal-backup-reset/tags/1.0.16/royal-backup-reset.php#L803"},{"url":"https://plugins.trac.wordpress.org/browser/royal-backup-reset/tags/1.0.16/assets/backup-reminder.js#L751"},{"url":"https://plugins.trac.wordpress.org/changeset?old_path=%2Froyal-backup-reset/tags/1.0.16\u0026new_path=%2Froyal-backup-reset/tags/1.0.17"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4305"},{"url":"https://github.com/advisories/GHSA-pfgm-6jj5-pxw5"}],"sources":{"cve":[{"id":"CVE-2026-4305","title":"Royal WordPress Backup \u0026 Restore Plugin \u003c= 1.0.16 - Reflected Cross-Site Scripting via 'wpr_pending_template' Parameter","description":"The Royal WordPress Backup \u0026 Restore Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'wpr_pending_template' parameter in all versions up to, and including, 1.0.16 due to insufficient input validation. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an administrator into performing an action such as clicking on a link.","status":"published","published":"2026-04-10T01:25:00.917Z","modified":"2026-04-13T15:15:09.194Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:19:59.761005Z"}],"euvd":[{"id":"EUVD-2026-21260","description":"The Royal WordPress Backup \u0026 Restore Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'wpr_pending_template' parameter in all versions up to, and including, 1.0.16 due to insufficient input validation. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an administrator into performing an action such as clicking on a link.","status":"published","published":"2026-04-10T01:25:00Z","modified":"2026-04-13T15:15:09Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:27.958964Z"}],"ghsa":[{"id":"GHSA-pfgm-6jj5-pxw5","title":"The Royal WordPress Backup \u0026 Restore Plugin plugin for WordPress is vulnerable to Reflected Cross...","description":"The Royal WordPress Backup \u0026 Restore Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'wpr_pending_template' parameter in all versions up to, and including, 1.0.16 due to insufficient input validation. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an administrator into performing an action such as clicking on a link.","status":"published","published":"2026-04-10T03:31:10Z","modified":"2026-04-10T03:31:16Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:07:24.354029Z"}],"nvd":[{"id":"CVE-2026-4305","description":"The Royal WordPress Backup \u0026 Restore Plugin plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'wpr_pending_template' parameter in all versions up to, and including, 1.0.16 due to insufficient input validation. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick an administrator into performing an action such as clicking on a link.","status":"published","published":"2026-04-10T02:16:03.397Z","modified":"2026-06-17T10:56:23.6Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:12:13.902911Z"}]}}