What the vulnerability does
01Description
Missing Authorization vulnerability in Ryviu Ryviu – Product Reviews for WooCommerce ryviu allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Ryviu – Product Reviews for WooCommerce: from n/a through <= 3.1.26.
Explanation of Vulnerability in Simple Terms
02Summary
Ryviu – Product Reviews for WooCommerce versions 3.1.26 and earlier lack proper authorization checks. An attacker can modify product reviews without authentication. The vulnerability affects the integrity of review data on WooCommerce sites using this plugin.
What an attacker can do
03Attacker Capabilities
Modify or tamper with product reviews without logging in.
Potential impact on your site
04Site Impact
Attackers can alter or inject false reviews, damaging product credibility and customer trust.
Conditions required to exploit
05Prerequisites
Network access to the site; no authentication or user interaction required.
Key dates
06Disclosure timeline
January 23, 2026
CVE published
April 28, 2026
Record updated