CVE-2018-5667: Read And Understood Project Read And Understood

Medium severity, CVSS 4.8. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in the read-and-understood plugin 2.1 for WordPress. XSS exists via the wp-admin/options-general.php rnu_username_validation_pattern parameter.

Affected products

• Read And Understood Project Read And Understood: version 2.1 only

Published 2018-01-13. Last modified 2026-06-17.