CVE-2023-36137 Cross-site scripting in n/a

Medium 6.1 Published 3 Aug 2023 Updated 17 Oct 2024

An attacker can inject malicious scripts via the theme parameter in preview.php, potentially compromising user sessions or executing code in the victim's browser.

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: None listed

What is CVE-2023-36137?

CVE-2023-36137 is a medium-severity cross-site scripting vulnerability in n/a, published on 3 Aug 2023. 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

There is a Cross Site Scripting (XSS) vulnerability in the "theme" parameter of preview.php in PHPJabbers Class Scheduling System 1.0.

Weakness: CWE-79

Which versions are affected by CVE-2023-36137?

It affects 1 product.

Products include Phpjabbers Class Scheduling System.

How do I fix CVE-2023-36137?

No fix has been published for CVE-2023-36137 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-2023-36137 being exploited?

There is no known exploitation of CVE-2023-36137 in the wild and no public exploit code.

Sources

Also known as GHSA-23m7-v83h-jpr5.