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Vulnerability record · CVE-2020-5505 · published 14 January 2020

CVE-2020-5505: Vaaip freelancy os command injection vulnerability

VVaaip · Freelancy

Freelancy v1.0.0 allows remote command execution via the "file":"data:application/x-php;base64 substring (in conjunction with "type":"application/x-php"} to the /api/files/ URI.

9.8 CVSS 3.1 Critical EPSS 44% · top 1.3% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 7.5
44%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

Freelancy v1.0.0 allows remote command execution via the "file":"data:application/x-php;base64 substring (in conjunction with "type":"application/x-php"} to the /api/files/ URI.

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
http://packetstormsecurity.com/files/155922/Freelancy-1.0.0-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/155922/Freelancy-1.0.0-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2020-5505), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.