CVE-2023-3580 Improper Handling of Additional Special Element in squidex/squidex
An improper handling of special elements in Squidex allows attackers to execute scripts, potentially compromising user sessions and data.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-3580?
CVE-2023-3580 is a medium-severity cross-site scripting vulnerability in squidex/squidex, published on 10 Jul 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Handling of Additional Special Element in GitHub repository squidex/squidex prior to 7.4.0.
Weakness: CWE-167
Which versions are affected by CVE-2023-3580?
It affects 1 product.
Products include Squidex.io Squidex.
How do I fix CVE-2023-3580?
No fix has been published for CVE-2023-3580 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-2023-3580 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-3580 exists.
Other vulnerabilities in squidex/squidex
- CVE-2026-24736 Squidex has Server-Side Request Forgery (SSRF) Issue in Webhook Configuration
- CVE-2023-46253 Remote code execution in Squidex
- CVE-2023-46252 Cross-Site Scripting (XSS) via postMessage Handler in Squidex
- CVE-2023-0642 Cross-Site Request Forgery (CSRF) in squidex/squidex
- CVE-2023-24278 Cross-site scripting in n/a
Sources
Also known as GHSA-p83x-2782-8pc4.