PT-2026-3056 · Unknown · Projeqtor Project Management

Temel Demir · Published 2026-01-15 · Updated 2026-01-15 · CVE-2021-47819

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ProjeQtOr Project Management version 9.1.4

Description The software contains a file upload issue that allows unauthenticated users to upload malicious PHP files. This can lead to arbitrary code execution. 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 API endpoint used for file upload is not explicitly mentioned. The vulnerable parameter is the file uploaded through the profile attachment section.

Recommendations Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, restrict file upload functionality for guest users. Disable the profile attachment feature until a patch is available.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2021-47819

Affected Products

Projeqtor Project Management

References · 6

• 🔥 https://exploit-db.com/exploits/49919 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47819 · Security Note
• https://twitter.com/CveFindCom/status/2011840648807092636 · Twitter Post
• https://twitter.com/0dayPublishing/status/2011829771873784179 · Twitter Post
• https://twitter.com/CVEnew/status/2011926089166442625 · Twitter Post
• https://projeqtor.org · Note