YaySMTP – Simple WP SMTP Mail <= 2.2 - Stored Cross-Site Scripting

2022-07-18 00:00
Rafshanzani Suhada

Strategic Overview

Vulnerability Overview

The YaySMTP – Simple WP SMTP Mail plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'settings[fromName]' parameter in versions up to, and including, 2.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with minimal permissions such as a subscriber, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 2.2.1, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C