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CVE-2026-4305

MEDIUM 6.1 CVSS 3.1
Published
April 10, 2026
Last modified
June 17, 2026
NVD status
Deferred
Reported by
security@wordfence.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

The Royal WordPress Backup & 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.

Affected WordPress components

  • Royal WordPress Backup, Restore & Migration Plugin – Backup WordPress Sites Safely Plugin · royal-backup-reset
    Confirmed match Active
    Up to and including 1.0.16
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • wproyal Royal WordPress Backup, Restore & Migration Plugin – Backup WordPress Sites Safely — Up to and including 1.0.16

References

  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/royal-backup-reset/tags/1.0.16/assets/backup-reminder.js#L751
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/royal-backup-reset/tags/1.0.16/royal-backup-reset.php#L803
  • plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?old_path=%2Froyal-backup-reset/tags/1.0.16&new_path=%2Froyal-backup-reset/tags/1.0.17
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/f9e0c658-b37c-4780-9589-6def9e36539b?source=cve
  • nvd.nist.gov Official NVD record