File Upload Vulnerability in IRIS Collaborative Platform by DFIR-IRIS
CVE-2026-42538

6.3MEDIUM

Key Information:

Vendor

Dfir-iris

Status
Iris-web
Vendor
CVE Published:
4 June 2026

What is CVE-2026-42538?

The IRIS web collaborative platform, designed to assist incident responders, has a vulnerability that allows improper validation of uploaded files in versions before 2.4.28. This oversight can be exploited to host phishing pages and may lead to a Cross-Site Scripting (XSS) attack. Users are urged to upgrade to version 2.4.28 or later to mitigate these risks, which include unauthorized content hosting and potential exploitation of user data.

Affected Version(s)

iris-web < 2.4.28

References

https://github.com/dfir-iris/iris-web/security/advisories...
x_refsource_CONFIRM

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.