CVE-2023-5052 Cross Site Scripting (XSS) in Servidor Uniforme Zero
Remote attackers can execute scripts via XSS in the phpinfo page to hijack authenticated user sessions in Uniform Server Zero.
- 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-2023-5052?
CVE-2023-5052 is a medium-severity cross-site scripting vulnerability in Uniform Server Zero, published on 13 May 2024. 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
vulnerability in Uniform Server Zero, version 10.2.5, consisting of an XSS through the /us_extra/phpinfo.php page. This vulnerability could allow a remote user to send a specially crafted query to an authenticated user and partially take over their session details.
Weakness: CWE-79
Which versions are affected by CVE-2023-5052?
How do I fix CVE-2023-5052?
No fix has been published for CVE-2023-5052 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-2023-5052 being exploited?
There is no known exploitation of CVE-2023-5052 in the wild and no public exploit code.
Sources
Also known as GHSA-cmw3-49qh-hmrx.