What the vulnerability does
01Description
Missing Authorization vulnerability in FolioVision FV Simpler SEO fv-all-in-one-seo-pack allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FV Simpler SEO: from n/a through <= 1.9.6.
Explanation of Vulnerability in Simple Terms
02Summary
FV Simpler SEO versions 1.9.6 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify site data over the network. The vulnerability requires no user interaction and affects the integrity of the site's content or configuration. Site administrators should update to a version newer than 1.9.6 as soon as possible.
What an attacker can do
03Attacker Capabilities
Modify site data without logging in or having permission to do so.
Potential impact on your site
04Site Impact
Attackers can alter your site's content, SEO settings, or configuration without authorization.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
December 24, 2025
CVE published
April 28, 2026
Record updated