CVE-2022-4421 rAthena FluxCP Service Desk Image URL view.php cross site scripting
Remote attackers can inject malicious scripts via the sslink parameter in the Service Desk Image URL handler, potentially compromising user sessions.
- 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-2022-4421?
CVE-2022-4421 is a low-severity cross-site scripting vulnerability in rAthena FluxCP, published on 12 Dec 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability was found in rAthena FluxCP. It has been classified as problematic. Affected is an unknown function of the file themes/default/servicedesk/view.php of the component Service Desk Image URL Handler. The manipulation of the argument sslink leads to cross site scripting. It is possible to launch the attack remotely. The name of the patch is 8a39b2b2bf28353b3503ff1421862393db15aa7e. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-215304.
Which versions are affected by CVE-2022-4421?
It affects 1 product.
Products include Rathena Fluxcp.
How do I fix CVE-2022-4421?
No fix has been published for CVE-2022-4421 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-2022-4421 being exploited?
There is no known exploitation of CVE-2022-4421 in the wild and no public exploit code.
Other vulnerabilities in rAthena FluxCP
Sources
Also known as GHSA-6mv6-789j-fmx4.