CVE-2021-31865

Medium

Published: 28 April 2021

Published

28 April 2021

Modified

21 November 2024

KEV Added

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Patch

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CVSS Score v3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS Score 0.0039 60.5th percentile

Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-31865 is a medium-severity an unspecified weakness vulnerability in Redmine Redmine. Its CVSS base score is 5.3 (Medium).

Operationally, ranked in the top 39.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Redmine before 4.0.9, 4.1.x before 4.1.3, and 4.2.x before 4.2.1 allows users to circumvent the allowed filename extensions of uploaded attachments.

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

redmine

≤ 4.0.9 · 4.1.0 — 4.1.3 · 4.2.0 — 4.2.1

debian

debian linux

9.0

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.