CVE-2026-41463

HIGH 8.8

ProjeQtor < 12.4.4 ZipSlip Path Traversal via uploadPlugin.php

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

ProjeQtor versions 7.0 through 12.4.3 contain a ZipSlip path traversal vulnerability in the plugin upload functionality that allows authenticated attackers with upload permissions to write files outside the intended extraction directory by crafting ZIP archives with directory traversal sequences. Attackers can exploit unvalidated archive extraction to write a PHP webshell to a web-accessible directory and achieve remote code execution with the privileges of the web server process.

CWE	CWE-22
Vendor	projeqtor
Product	projeqtor
Published	Apr 27, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

ProjeQtor / ProjeQtor

7.0 ≤ 12.4.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

damiri.fr: https://damiri.fr/en/cves/CVE-2026-41463 gryfman.fr: https://gryfman.fr/cves/CVE-2026-41463 projeqtor.com: https://www.projeqtor.com vulncheck.com: https://www.vulncheck.com/advisories/projeqtor-zipslip-path-traversal-via-uploadplugin-php

Credits

Yassine Damiri Noé Susset