CVE-2021-47819 | THREATINT

Description

ProjeQtOr Project Management 9.1.4 contains a file upload vulnerability that allows guest users to upload malicious PHP files with arbitrary code execution capabilities. Attackers can upload a PHP script through the profile attachment section and execute system commands by accessing the uploaded file with a specially crafted request parameter.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-15 | Updated 2026-03-05 | Assigner VulnCheck

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Unrestricted Upload of File with Dangerous Type

Product status

9.1.4

affected

Credits

Temel Demir finder

References

www.exploit-db.com/exploits/49919 (ExploitDB-49919) exploit

www.projeqtor.org (ProjeQtOr Official Website) product

cve.org (CVE-2021-47819)

nvd.nist.gov (CVE-2021-47819)

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