CVE-2015-20115 RealtyScript 4.0.2 Stored Cross-Site Scripting via File Upload Parameter

Medium 5.1 Published 15 Mar 2026 Updated 27 Oct 2026

Attackers can inject malicious scripts via file uploads in RealtyScript, leading to code execution in admin contexts.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2015-20115?

CVE-2015-20115 is a medium-severity cross-site scripting vulnerability in Next Click Ventures RealtyScript, published on 15 Mar 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Next Click Ventures RealtyScript 4.0.2 fails to properly sanitize file uploads, allowing attackers to store malicious scripts through the file POST parameter in admin/tools.php. Attackers can upload files containing JavaScript code that executes in the context of admin/tools.php when accessed by other users.

Weakness: CWE-79

Which versions are affected by CVE-2015-20115?

It affects 1 product.

Products include Nextclickventures Realtyscript.

How do I fix CVE-2015-20115?

No fix has been published for CVE-2015-20115 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-2015-20115 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2015-20115 exists.

Sources

Also known as GHSA-4749-fhp6-5cm3.