How severe is CVE-2026-4305?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Wproyal Royal Wordpress Backup, Restore & Migration Plugin – Backup Sites Safely

CVE-2026-4305

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. Th…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (5.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Wproyal Royal Wordpress Backup, Restore & Migration Plugin – Backup Sites Safely — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-4305?: CVE-2026-4305 is a medium-severity vulnerability in Wproyal Royal Wordpress Backup, Restore & Migration Plugin – Backup Sites Safely, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-04-10.
How severe is CVE-2026-4305?: Medium severity. CVSS v3 base score is 6.1 out of 10.