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Vulnerability record · CVE-2021-4080 · published 12 January 2022
CVE-2021-4080: Craterapp crater unrestricted file upload vulnerability
Craterapp · Crater
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
8.8 CVSS 3.1 High EPSS 1.5% · top 27.2% CWE-434 · Unrestricted file upload
8.8CVSS 3.1 base score, v2 6.5
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD
Description
crater is vulnerable to Unrestricted Upload of File with Dangerous Type
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
| Link | Tags |
|---|---|
| https://github.com/crater-invoice/crater/commit/cdc913d16cf624aee852bc9163a7c6ffc8d1da9d | PatchThird Party Advisory |
| https://huntr.dev/bounties/d7453360-baca-4e56-985f-481275fa38db | ExploitPatchThird Party Advisory |
| https://github.com/crater-invoice/crater/commit/cdc913d16cf624aee852bc9163a7c6ffc8d1da9d | PatchThird Party Advisory |
| https://huntr.dev/bounties/d7453360-baca-4e56-985f-481275fa38db | ExploitPatchThird Party Advisory |
Track CVE-2021-4080 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
7.8CVE-2022-1033Craterapp crater unrestricted file upload vulnerabilityUnrestricted Upload of File with Dangerous Type in GitHub repository crater-invoice/crater prior to 6.0.6.EPSS 0.92%7.2CVE-2023-46865Craterapp crater code injection vulnerability/api/v1/company/upload-logo in CompanyController.php in crater through 6.0.6 allows a superadmin to execute arbitrary PHP code by placing this code i…EPSS 20%7.2CVE-2022-1032Craterapp crater deserialization of untrusted data vulnerabilityInsecure deserialization of not validated module file in GitHub repository crater-invoice/crater prior to 6.0.6.EPSS 1.6%7.2CVE-2022-0242Craterapp crater unrestricted file upload vulnerabilityUnrestricted Upload of File with Dangerous Type in GitHub repository crater-invoice/crater prior to 6.0.EPSS 1.4%6.5CVE-2022-0514Craterapp crater vulnerabilityBusiness Logic Errors in GitHub repository crater-invoice/crater prior to 6.0.5.EPSS 0.96%5.4CVE-2022-0372Craterapp crater cross-site scripting vulnerabilityCross-site Scripting (XSS) - Stored in Packagist bytefury/crater prior to 6.0.2.EPSS 0.61%5.3CVE-2022-0203Craterapp crater improper access control vulnerabilityImproper Access Control in GitHub repository crater-invoice/crater prior to 6.0.2.EPSS 1.2%4.3CVE-2022-0515Craterapp crater cross-site request forgery vulnerabilityCross-Site Request Forgery (CSRF) in GitHub repository crater-invoice/crater prior to 6.0.4.EPSS 0.43%
Source: NIST National Vulnerability Database (record CVE-2021-4080), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
