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CVE-2026-28274

HIGH CVSS 3.1: 8.7 EPSS 0.04%
Updated Feb 27, 2026
Morelitea
Parameter Value
CVSS 8.7 (HIGH)
Affected Versions before 0.32.2
Fixed In 0.32.2
Type CWE-434 (Unrestricted File Upload), CWE-79 (Cross-Site Scripting (XSS))
Vendor Morelitea
Public PoC No

Initiative is a self-hosted project management platform. Versions of the application prior to 0.32.4 are vulnerable to Stored Cross-Site Scripting (XSS) in the document upload functionality. Any user with upload permissions within the "Initiatives" section can upload a malicious `.html` or `.htm` file as a document.

Because the uploaded HTML file is served under the application's origin without proper sandboxing, the embedded JavaScript executes in the context of the application. As a result, authentication tokens, session cookies, or other sensitive data can be exfiltrated to an attacker-controlled server. Additionally, since the uploaded file is hosted under the application's domain, simply sharing the direct file link may result in execution of the malicious script when accessed.

Version 0.32.4 fixes the issue.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Morelitea Initiative
cpe:2.3:a:morelitea:initiative:*:*:*:*:*:*:*:*
0.32.2