CVE-2026-33883 Statamic has Reflected XSS via unescaped redirect parameter in its password reset form tag

Medium 6.1 Published 27 Mar 2026 Updated 30 Mar 2026

Attackers can execute arbitrary JavaScript in victims' browsers via unescaped redirect parameters in the password reset form.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: Available

What is CVE-2026-33883?

CVE-2026-33883 is a medium-severity cross-site scripting vulnerability in statamic cms, published on 27 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Statamic is a Laravel and Git powered content management system (CMS). Prior to versions 5.73.16 and 6.7.2, the `user:reset_password_form` tag could render user-input directly into HTML without escaping, allowing an attacker to craft a URL that executes arbitrary JavaScript in the victim's browser. This has been fixed in 5.73.16 and 6.7.2.

Weakness: CWE-79

Which versions are affected by CVE-2026-33883?

4 open source packages ship an affected version, including statamic/cms. It affects 1 product.

Package	Affected	Fixed in
`statamic/cms` Packagist	All versions	`5.73.16`
`statamic/cms` Packagist	All versions	`5.73.16`
`statamic/cms` Packagist	From `6.0.0-alpha.1`	`6.7.2`
`statamic/cms` Packagist	From `6.0.0-alpha.1`	`6.7.2`

Products include Statamic Statamic.

How do I fix CVE-2026-33883?

Upgrade statamic/cms to a fixed version for your release line: 5.73.16 or 6.7.2.

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-2026-33883 being exploited?

There is no known exploitation of CVE-2026-33883 in the wild and no public exploit code.

Sources

Also known as GHSA-3jg4-p23x-p4qx.