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.
References
Link | Resource |
---|---|
https://github.com/hedgedoc/hedgedoc/commit/9e2f9e21e904c4a319e84265da7ef03b0a8e343a | Patch Third Party Advisory |
https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-q6vv-2q26-j7rx | Patch Third Party Advisory |
https://github.com/node-formidable/formidable/issues/808 | Issue Tracking Third Party Advisory |
https://github.com/hedgedoc/hedgedoc/commit/9e2f9e21e904c4a319e84265da7ef03b0a8e343a | Patch Third Party Advisory |
https://github.com/hedgedoc/hedgedoc/security/advisories/GHSA-q6vv-2q26-j7rx | Patch Third Party Advisory |
https://github.com/node-formidable/formidable/issues/808 | Issue Tracking Third Party Advisory |
Configurations
History
21 Nov 2024, 06:51
Type | Values Removed | Values Added |
---|---|---|
References | () 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 | |
References | () 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