Description
The Carta Online plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 2.13.0 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
| 2026-03-06: | Disclosed |
Credits
Bhumividh Treloges
References
www.wordfence.com/...-54dd-4bdf-9c7c-e880c934ddc9?source=cve
plugins.trac.wordpress.org/...-online/trunk/carta-online.php
plugins.trac.wordpress.org/...e/tags/2.13.0/carta-online.php