What the vulnerability does
01Description
The SimplyConvert plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'simplyconvert_hash' option in all versions up to, and including, 1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Explanation of Vulnerability in Simple Terms
02Summary
SimplyConvert versions 1.0 and earlier contain a cross-site scripting (XSS) vulnerability that allows high-privilege users to inject malicious scripts affecting other users or the site. The vulnerability requires high attack complexity and administrative access to exploit. Impact is limited to low-level data exposure and site integrity issues.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in other users' browsers or affect site functionality.
Potential impact on your site
04Site Impact
A compromised admin account could inject scripts affecting other users or site behavior, though impact is limited.
Conditions required to exploit
05Prerequisites
Attacker must have high-level administrative privileges and the attack requires specific technical conditions to succeed.
Key dates
06Disclosure timeline
December 12, 2025
CVE published
April 8, 2026
Record updated