Shortcodes Ultimate <= 5.12.0 - Authenticated (Subscriber+) Stored Cross-Site Scripting

2022-10-13 00:00
Dave Jong

Strategic Overview

Status
Patched in 5.12.1
Affected Version<= 5.12.0
CVSS6.4Medium
CVEN/A
View all Shortcodes Ultimate – Content Elements vulnerabilities

Vulnerability Overview

The Shortcodes Ultimate plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘settings’ parameter saved via the ajax_add_preset() function in versions up to, and including, 5.12.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Technical Analysis

REMEDIATION: Update to version 5.12.1, 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