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TI-2021-22435 Aliases CVE-2021-47819GHSA-wh46-xj24-hh5q

ProjeQtOr Project Management 9.1.4 - Remote Code Execution

Priority HIGH 81CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00443 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ProjeQtorProjeQtOr Project Management9.1.4—No fix listedCNA
  • ProjeQtOr Project Management VendorProjeQtor Affected 9.1.4 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-47819
  2. 2026-10-03 Alias added: GHSA-wh46-xj24-hh5q

References

Exploit 1

Other 1

  • TI-2026-30051 ProjeQtor < 12.4.4 Unauthenticated SQL Injection via Login CVSS 4.0CRITICAL 9.3
  • TI-2024-19441 projeqtor up to 11.2.0 was discovered to contain a remote code execution (RCE)… CVSS 3.1HIGH 8.8
  • TI-2026-30054 ProjeQtor < 12.4.4 Path Traversal via dynamicDialog.php CVSS 4.0HIGH 7.1
  • TI-2023-26722 Cross Site Scripting (XSS) vulnerability in ProjeQtOr 11.0.2 allows a remote attacker to… CVSS 3.1MEDIUM 6.1
  • TI-2024-19440 projeqtor up to 11.2.0 was discovered to contain a SQL injection vulnerability via the… CVSS 3.1MEDIUM 5.4
  • TI-2026-30055 ProjeQtor < 12.4.4 Stored XSS via checkValidHtmlText() CVSS 4.0MEDIUM 5.1
See all 14 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences