CVE-2025-23393 Reflected XSS in spacewalk-java
Reflected XSS in SUSE Manager allows attackers to execute arbitrary JavaScript on users' machines via crafted web requests.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-23393?
CVE-2025-23393 is a medium-severity cross-site scripting vulnerability in Container suse/manager/5.0/x86_64/server:5.0.4.7.19.1, published on 27 May 2025. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in spacewalk-java allows execution of arbitrary Javascript code on users machines.This issue affects Container suse/manager/5.0/x86_64/server:5.0.4.7.19.1: from ? before 5.0.24-150600.3.25.1; SUSE Manager Server Module 4.3: from ? before 4.3.85-150400.3.105.3.
Weakness: CWE-80
Which versions are affected by CVE-2025-23393?
How do I fix CVE-2025-23393?
Upgrade to a fixed version.
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-2025-23393 being exploited?
There is no known exploitation of CVE-2025-23393 in the wild and no public exploit code.
Sources
Also known as GHSA-fg78-v6qm-37gm.