Cross-Site Request Forgery Vulnerability in IRIS Web Collaborative Platform
CVE-2026-42543

4.3MEDIUM

Key Information:

Vendor

Dfir-iris

Status
Iris-web
Vendor
CVE Published:
4 June 2026

What is CVE-2026-42543?

The IRIS web collaborative platform, designed for incident response, is vulnerable to a cross-site request forgery (CSRF) attack due to improper handling of state-changing operations using the HTTP GET method. This flaw can potentially allow unauthorized commands to be transmitted, compromising the integrity of user actions. Users are advised to upgrade to version 2.4.28 or later, which includes a patch that mitigates this vulnerability.

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:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.