CVE-2026-2489 TP2WP Importer <= 1.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'Watched domains' Textarea

Medium 4.4 Published Updated

Authenticated administrators can inject arbitrary scripts via the Watched domains textarea, leading to stored XSS execution on the settings page.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-2489?

CVE-2026-2489 is a medium-severity cross-site scripting vulnerability in readymadeweb TP2WP Importer, published on 26 Feb 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The TP2WP Importer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Watched domains' textarea on the attachment importer settings page in all versions up to, and including, 1.1. This is due to insufficient input sanitization and output escaping when domains are saved via AJAX and rendered with echo implode() without esc_textarea(). This makes it possible for authenticated attackers, with Administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the attachment importer settings page.

Weakness: CWE-79

Which versions are affected by CVE-2026-2489?

How do I fix CVE-2026-2489?

No fix has been published for CVE-2026-2489 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-2489 being exploited?

There is no known exploitation of CVE-2026-2489 in the wild and no public exploit code.

Sources

Also known as GHSA-cm5v-3h7v-m7cv.

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