RCE in Sunkaifei Flycms
CVE-2025-15093
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: -0.000
Affected products
- Sunkaifei Flycms — versions abbaa5a8daefb146ad4d61027035026b052cb414
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/sunkaifei/FlyCms/issues/15 (issue-tracking, Exploit, exploit, Issue Tracking, Vendor Advisory)
- github.com/sunkaifei/FlyCms/ (product)
Frequently asked questions
- What is CVE-2025-15093?
- CVE-2025-15093 is a medium-severity vulnerability in Sunkaifei Flycms, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2025-12-26.
- How severe is CVE-2025-15093?
- Medium severity. CVSS v3 base score is 4.3 out of 10.