CVE-2026-6815Medium· 5.9▾ TwilightPoC availableCasdoor: Arbitrary file write possible through Local File System storage provider
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 32.5 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 2 sources. Availability, not in-the-wild use.
Exploit-prediction probability, daily snapshots since Jul 9.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via OSV
Last analysed / modified upstream
0.5%
Exploit-DB · 1 GitHub repo (last check)
An arbitrary file write vulnerability exists in Casdoor's Local File System storage provider. Due to insufficient path sanitization, an authenticated attacker with administrative privileges can perform a Path Traversal attack to create or overwrite arbitrary files anywhere on the host filesystem, bypassing the application's intended storage sandbox.
github.com/casdoor/casdoor <= 1.1000.0Refer to the advisory for the patched release.
Connected by shared product, vendor, weakness, or advisory.
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