What’s Vulnerable › Vulnerabilities

CVE-2021-47819: ProjeQtOr Project Management 9.1.4 - Remote Code Execution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-15 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• ProjeQtOr Project Management: 9.1.4

References

• https://www.exploit-db.com/exploits/49919
• https://www.projeqtor.org

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