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CVE-2023-31541

CriticalPublished

A unrestricted file upload vulnerability was discovered in the ‘Browse and upload images’ feature of the CKEditor v1.2.3 plugin for Redmine, which allows...

Published: Jun 13, 2023
Updated: Jul 9, 2026
Assigning CNA: mitre
Evidence observed: Aug 5, 2026

Primary CVSS

9.8/ 10Critical

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

1.4%

Low · next 30 days

Percentile: 71.5%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

A unrestricted file upload vulnerability was discovered in the ‘Browse and upload images’ feature of the CKEditor v1.2.3 plugin for Redmine, which allows arbitrary files to be uploaded to the server.

Sources

CVE-2023-31541PoC
Proof-of-concept exploit for CVE-2023-31541, demonstrating the vulnerability and providing a reference for security testing and analysis.

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