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Vulnerability record · CVE-2023-31541 · published 13 June 2023

CVE-2023-31541: Ckeditor unrestricted file upload vulnerability

Ckeditor · Ckeditor

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.

9.8 CVSS 3.1 Critical EPSS 1.4% · top 28.0% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
9 Jul 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/DreamD2v/CVE-2023-31541/blob/main/CVE-2023-31541.md ExploitThird Party Advisory
https://github.com/DreamD2v/CVE-2023-31541/blob/main/CVE-2023-31541.md ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-31541), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.