WordPress Plugin Vulnerabilities

Smartsupp – live chat, AI shopping assistant and chatbots < 3.9.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting

Description

The Smartsupp – live chat, AI shopping assistant and chatbots plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'code' parameter in all versions up to, and including, 3.9.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affects Plugins

Fixed in 3.9.2

References

Classification

Type
XSS
CWE

Miscellaneous

Original Researcher
Rafshanzani Suhada
Verified
No

Timeline

Publicly Published
2026-02-18 (about 4 months ago)
Added
2026-02-18 (about 4 months ago)
Last Updated
2026-02-19 (about 4 months ago)

Other