PT-2026-31848 · WordPress · Royal Wordpress Backup & Restore Plugin

Abi Wiranata · Published 2026-04-10 · Updated 2026-04-11 · CVE-2026-4305

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions The Royal WordPress Backup & Restore Plugin versions up to and including 1.0.16

Description The Royal WordPress Backup & Restore Plugin for WordPress is susceptible to Reflected Cross-Site Scripting through the wpr pending template parameter due to inadequate input validation. This allows unauthenticated attackers to inject arbitrary web scripts into pages, which can be executed if an administrator is tricked into performing an action, such as clicking a link.

Recommendations Update The Royal WordPress Backup & Restore Plugin to a version later than 1.0.16.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-4305

Affected Products

Royal Wordpress Backup & Restore Plugin

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-4305 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/f9e0c658-b37c-4780-9589-6def9e36539b?source=cve · Note
• https://twitter.com/VulmonFeeds/status/2042554082074738741 · Twitter Post
• https://twitter.com/CVEarity/status/2042873452592533720 · Twitter Post
• https://plugins.trac.wordpress.org/changeset?old_path=%2Froyal-backup-reset/tags/1.0.16&new_path=%2Froyal-backup-reset/tags/1.0.17 · Note
• https://plugins.trac.wordpress.org/browser/royal-backup-reset/tags/1.0.16/assets/backup-reminder.js#L751 · Note
• https://plugins.trac.wordpress.org/browser/royal-backup-reset/tags/1.0.16/royal-backup-reset.php#L803 · Note
• https://twitter.com/CVEnew/status/2042561795039334791 · Twitter Post