CVE-2026-87777 Hostinger Reach 1.0.6 - 1.8.2 - Contributor+ Stored XSS via formId Elementor Widget Attribute
Contributors can inject scripts via Elementor widget attributes, leading to session hijacking of higher-privileged users viewing the editor.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-87777?
CVE-2026-87777 is a medium-severity cross-site scripting vulnerability in Unknown Hostinger Reach, published on 30 Sep 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
The Hostinger Reach WordPress plugin before 1.8.3 does not sanitize and escape a widget setting before outputting it in the editor preview, allowing users with contributor-level access and above to inject arbitrary web scripts that will execute in the session of a higher-privileged user who opens the affected content in the editor.
Weakness: CWE-79
Which versions are affected by CVE-2026-87777?
How do I fix CVE-2026-87777?
No fix has been published for CVE-2026-87777 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-2026-87777 being exploited?
There is no known exploitation of CVE-2026-87777 in the wild and no public exploit code.
Sources
Also known as GHSA-x4pj-54cm-wrgc.