CVE Explorer
CVE-2026-54088
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.6, the Hook Authentication feature in File Browser allows administrators to delegate login verification to an external shell command. User-supplied credentials (username and password) are interpolated into this command string using os.Expand without sanitization. An unauthenticated remote attacker can inject shell metacharacters in the username or
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 3 assertions
{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-306","description":"CWE-306: Missing Authentication for Critical Function","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-88","description":"CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/problemTypes/1/descriptions/0
Affected products and versions
1 source assertion{"product":"filebrowser","vendor":"filebrowser","versions":[{"status":"affected","version":"< 2.63.6"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
3 source assertions{"cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-306","description":"CWE-306: Missing Authentication for Critical Function","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/problemTypes/2/descriptions/0
{"cweId":"CWE-88","description":"CWE-88: Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/problemTypes/1/descriptions/0
Source references
2 source assertions{"name":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-m93h-4hw7-5qcm","tags":["x_refsource_CONFIRM"],"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-m93h-4hw7-5qcm"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-m93h-4hw7-5qcm"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6521aec417b2a6a8a224d08fae2fed9c7936c64097294c8c6acc2a25851462b7 · sha256:1a29cbf831af16cb… · /containers/adp/0/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.