XSS in Realtimelogic Fuguhub
CVE-2025-65790
A reflected cross-site scripting (XSS) vulnerability exists in FuguHub 8.1 when serving SVG files through the /fs/ file manager interface. FuguHub does not sanitize or restrict script execution inside SVG content. When a victim opens a crafted SVG containing an inline <script> element, the browser executes the attacker-controlled JavaScript.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (16.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 16.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Realtimelogic Fuguhub — versions 8.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- fuguhub.com/ (Product)
- github.com/hunterxxx/FuguHub-8.1-Reflected-SVG-XSS-CVE-2025-65790 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-65790?
- CVE-2025-65790 is a medium-severity vulnerability in Realtimelogic Fuguhub, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-12-22.
- How severe is CVE-2025-65790?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2025-65790 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.