CVE-2023-34599 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can execute arbitrary JavaScript in Gibbon school management system via XSS vulnerabilities, potentially compromising user sessions.

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-2023-34599?

CVE-2023-34599 is a medium-severity cross-site scripting vulnerability in n/a, published on 29 Jun 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

Multiple Cross-Site Scripting (XSS) vulnerabilities have been identified in Gibbon v25.0.0, which enable attackers to execute arbitrary Javascript code.

Weakness: CWE-79

Which versions are affected by CVE-2023-34599?

It affects 1 product.

Products include Gibbonedu Gibbon.

How do I fix CVE-2023-34599?

No fix has been published for CVE-2023-34599 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-2023-34599 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-34599 exists.

Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.

Sources

Also known as GHSA-gqvh-w4mq-vvrq.

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