CVE-2026-41467

ProjeQtor versions 7.0 through 12.4.3 contain a stored cross-site scripting vulnerability in the file upload functionality where the checkValidFileName() function fails to restrict HTML and HTM file uploads. Authenticated attackers can upload HTML files containing arbitrary JavaScript through the image upload or attachment endpoints, and any user accessing the uploaded file URL will execute the embedded JavaScript in their browser.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://damiri.fr/en/cves/CVE-2026-41467
https://gryfman.fr/cves/CVE-2026-41467
https://www.projeqtor.com
https://www.vulncheck.com/advisories/projeqtor-stored-xss-via-checkvalidfilename

Configurations

No configuration.

History

No history.

Information

Published : 2026-04-27 16:16

Updated : 2026-06-17 10:46

NVD link : CVE-2026-41467

Mitre link : CVE-2026-41467

CVE.ORG link : CVE-2026-41467

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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