CVE-2026-42538 (GCVE-0-2026-42538)

Vulnerability from cvelistv5 – Published: 2026-06-04 20:48 – Updated: 2026-06-04 21:36
VLAI
Title
IRIS has an Insecure File Upload
Summary
IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 do not properly validate uploaded files. The application can therefore be misused to host phishing pages, amongst other things. This also creates another instance of a Cross-Site Scripting (XSS) vulnerability. Version 2.4.28 contains a patch.
CWE
  • CWE-434 - Unrestricted Upload of File with Dangerous Type
Assigner
Impacted products
Vendor Product Version
dfir-iris iris-web Affected: < 2.4.28
Create a notification for this product.
Show details on NVD website

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            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
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    "datePublished": "2026-06-04T20:48:58.466Z",
    "dateReserved": "2026-04-28T16:56:50.190Z",
    "dateUpdated": "2026-06-04T21:36:13.505Z",
    "state": "PUBLISHED"
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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