CVE-2026-64619
FileCodeBox < 2.4 Anti-bruteforce Rate Limit Bypass via Spoofed Headers
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
FileCodeBox before 2.4 contains a rate-limit bypass vulnerability in the IPRateLimit class that allows unauthenticated attackers to circumvent request throttling by supplying attacker-controlled X-Real-IP and X-Forwarded-For headers without verification of trusted reverse proxy origin. Attackers can supply unique spoofed IP values on each request to enumerate all possible share codes and retrieve other users' files without authentication.
| CWE | CWE-348 |
| Vendor | vastsa |
| Product | filecodebox |
| Published | Jul 20, 2026 |
| Last Updated | Jul 20, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
vastsa / FileCodeBox
0 < 2.4
References
github.com: https://github.com/vastsa/FileCodeBox/issues/479 github.com: https://github.com/vastsa/FileCodeBox/releases/tag/V2.4 github.com: https://github.com/vastsa/FileCodeBox/commit/1b6d8e7277d3cfa34dc7a85803731d927b2147da vulncheck.com: https://www.vulncheck.com/advisories/filecodebox-anti-bruteforce-rate-limit-bypass-via-spoofed-headers
Credits
George Chen