Description
The Stock Ticker plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 3.26.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Problem types
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
* (semver)
Timeline
| 2026-02-25: | Vendor Notified |
| 2026-03-06: | Disclosed |
Credits
Yoschanin Pulsirivong
Ronnachai Sretawat Na Ayutaya
Ronnachai Chaipha
References
www.wordfence.com/...-b4a2-47ee-8fbe-7c995fa102cb?source=cve
plugins.trac.wordpress.org/...wpau-stock-ticker-settings.php
plugins.trac.wordpress.org/...wpau-stock-ticker-settings.php
plugins.trac.wordpress.org/...k-ticker&sfp_email=&sfph_mail=