CVE-2025-15093 sunkaifei FlyCMS Admin Login IndexAdminController.java cross site scripting
Remote attackers can execute arbitrary scripts via the redirectUrl parameter in the FlyCMS admin login, potentially leading to session hijacking or code execution.
- 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-2025-15093?
CVE-2025-15093 is a medium-severity cross-site scripting vulnerability in sunkaifei FlyCMS, published on 26 Dec 2025. 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
A security flaw has been discovered in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414. The affected element is an unknown function of the file src/main/java/com/flycms/web/system/IndexAdminController.java of the component Admin Login. Performing a manipulation of the argument redirectUrl results in cross site scripting. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2025-15093?
It affects 1 product.
Products include Sunkaifei Flycms.
How do I fix CVE-2025-15093?
No fix has been published for CVE-2025-15093 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-2025-15093 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-15093 exists.
Other vulnerabilities in sunkaifei FlyCMS
Sources
Also known as GHSA-9492-pwhm-prgg.