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Vulnerability record · CVE-2021-43117 · published 13 December 2021

CVE-2021-43117: Fastadmin unrestricted file upload vulnerability

Fastadmin · Fastadmin

fastadmin v1.2.1 is affected by a file upload vulnerability which allows arbitrary code execution through shell access.

9.8 CVSS 3.1 Critical EPSS 2.1% · top 19.1% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 10.0
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

fastadmin v1.2.1 is affected by a file upload vulnerability which allows arbitrary code execution through shell access.

CVSS:3.1/AV:N/AC:L/PR:N/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

LinkTags
https://github.com/ambitiousleader/some-automated-script/issues/1 ExploitIssue TrackingThird Party Advisory
https://github.com/ambitiousleader/some-automated-script/issues/1 ExploitIssue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2020-25967Fastadmin injection vulnerabilityThe member center function in fastadmin V1.0.0.20200506_beta is vulnerable to a Server-Side Template Injection (SSTI) vulnerability.EPSS 1.3%8.8CVE-2019-17431Fastadmin cross-site request forgery vulnerabilityAn issue was discovered in fastadmin 1.0.0.20190705_beta. There is a public/index.php/admin/auth/admin/add CSRF vulnerability.EPSS 0.64%8.8CVE-2019-11077Fastadmin cross-site request forgery vulnerabilityFastAdmin V1.0.0.20190111_beta has a CSRF vulnerability to add a new admin user via the admin/auth/admin/add?dialog=1 URI.EPSS 0.63%7.2CVE-2020-21665Fastadmin sql injection vulnerabilityIn fastadmin V1.0.0.20191212_beta, when a user with administrator rights has logged in, a malicious parameter can be passed for SQL injection in URL …EPSS 0.96%6.5CVE-2019-17432Fastadmin cross-site scripting vulnerabilityAn issue was discovered in fastadmin 1.0.0.20190705_beta. There is a public/admin/general.config/edit CSRF vulnerability, as demonstrated by resultan…EPSS 0.55%5.4CVE-2020-26609Fastadmin cross-site scripting vulnerabilityfastadmin V1.0.0.20200506_beta contains a cross-site scripting (XSS) vulnerability which may allow an attacker to obtain administrator credentials to…EPSS 0.91%5.4CVE-2018-10268Fastadmin cross-site scripting vulnerabilityAn issue was discovered in FastAdmin V1.0.0.20180417_beta. There is XSS via the application\api\controller\User.php avatar parameter.EPSS 0.54%5.3CVE-2024-7928Fastadmin path traversal vulnerabilityA vulnerability, which was classified as problematic, has been found in FastAdmin up to 1.3.3.20220121. Affected by this issue is some unknown functi…EPSS 17%

Source: NIST National Vulnerability Database (record CVE-2021-43117), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.