CVE-2022-46087 Cross-site scripting in n/a
A normal user can steal admin session cookies via XSS in CloudSchool notifications, potentially leading to account takeover.
- 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-2022-46087?
CVE-2022-46087 is a medium-severity cross-site scripting vulnerability in n/a, published on 30 Jan 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
CloudSchool v3.0.1 is vulnerable to Cross Site Scripting (XSS). A normal user can steal session cookies of the admin users through notification received by the admin user.
Weakness: CWE-79
Which versions are affected by CVE-2022-46087?
It affects 1 product.
Products include Cloudschool Project Cloudschool.
How do I fix CVE-2022-46087?
No fix has been published for CVE-2022-46087 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-2022-46087 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-46087 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-5whj-3p7m-72ch.