Fireshare has Unauthenticated Argument Injection to Arbitrary File Write/Overwrite
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.8epss 0.4%
from disclosure to weapon0 days
Published on NVDSep 15
1st PoCJun 20
exploitation probability
0.4%top 63% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
Fireshare facilitates self-hosted media and link sharing. Prior to version 1.6.14, an argument Injection in the video upload function allows unauthenticated attacker to write/overwrite system files. Version 1.6.14 fixes the issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
ShaneIsrael · firesharepublic PoCs found — 1
githubgithub.com/4qu4r1um/CVE-2026-54337-PoC★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.