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Fencer Vulns
high 8.8

CVE-2021-4080 json

Unrestricted Upload of File with Dangerous Type in crater-invoice/crater

published 2022-01-12 4 y ago modified 2026-06-17 4 mo ago also GHSA-wppj-3pjr-9w79 , EUVD-2022-0726

cvss
8.8
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

crater is vulnerable to Unrestricted Upload of File with Dangerous Type

Patch / fix

  • packagist bytefury/crater 6.0.0
  • crater-invoice crater-invoice/crater 6.0.0

Exploit prediction

1.52% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/d7453360-baca-4e56-985f-481275fa38db referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P
GitHub 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
packagist bytefury/crater
<6.0.0
6.0.0

Affected products

  • crater-invoice crater-invoice/crater

Classification

Weakness
  • CWE-434 Unrestricted Upload of File with Dangerous Type

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.