CVE-2022-24837

HedgeDoc is an open-source, web-based, self-hosted, collaborative markdown editor. Images uploaded with HedgeDoc version 1.9.1 and later have an enumerable filename after the upload, resulting in potential information leakage of uploaded documents. This is especially relevant for private notes and affects all upload backends, except Lutim and imgur. This issue is patched in version 1.9.3 by replacing the filename generation with UUIDv4. If you cannot upgrade to HedgeDoc 1.9.3, it is possible to block POST requests to `/uploadimage`, which will disable future uploads.
Configurations

Configuration 1 (hide)

cpe:2.3:a:hedgedoc:hedgedoc:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:51

Type Values Removed Values Added
References () https://github.com/hedgedoc/hedgedoc/commit/9e2f9e21e904c4a319e84265da7ef03b0a8e343a - Patch, Third Party Advisory () https://github.com/hedgedoc/hedgedoc/commit/9e2f9e21e904c4a319e84265da7ef03b0a8e343a - Patch, Third Party Advisory
References () https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-q6vv-2q26-j7rx - Patch, Third Party Advisory () https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-q6vv-2q26-j7rx - Patch, Third Party Advisory
References () https://github.com/node-formidable/formidable/issues/808 - Issue Tracking, Third Party Advisory () https://github.com/node-formidable/formidable/issues/808 - Issue Tracking, Third Party Advisory

Information

Published : 2022-04-11 21:15

Updated : 2024-11-21 06:51


NVD link : CVE-2022-24837

Mitre link : CVE-2022-24837

CVE.ORG link : CVE-2022-24837


JSON object : View

Products Affected

hedgedoc

  • hedgedoc
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

CWE-434

Unrestricted Upload of File with Dangerous Type