CVE-2026-94378

Medium · CVSS 6.4 (NVD) · fetched 2026-10-24

The SupportCandy – AI Customer Support Ticket System & Live Chatbot Agent plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'name' parameter in all versions up to, and including, 3.5.3 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.

Remediation

Apply the updates and mitigations in the source advisory; if no fix is available, follow the advisory's guidance on restricting or discontinuing use.

Affected PHP branches

See the source advisory.

Check your site

Source: NIST National Vulnerability Database (NVD) · retrieved 2026-10-24T13:48:10-04:00 · https://nvd.nist.gov/vuln/detail/CVE-2026-94378

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