ProjeQtOr Project Management 9.1.4 unrestricted upload

Summaryinfo

A vulnerability was found in ProjeQtOr Project Management 9.1.4. It has been classified as critical. This impacts an unknown function. The manipulation leads to unrestricted upload. This vulnerability is traded as CVE-2021-47819. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in ProjeQtOr Project Management 9.1.4 and classified as critical. This issue affects an unknown code block. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was shared by Temel Demir as 49919. It is possible to read the advisory at exploit-db.com. The identification of this vulnerability is CVE-2021-47819 since 01/14/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1608.002 according to MITRE ATT&CK.

The exploit is available at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at Exploit-DB (49919). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Project Management Software

Vendor

• ProjeQtOr

Name

• Project Management

Version

• 9.1.4

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

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Entryinfo

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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