MEDIUM 5.3 NVD
CVE-2026-117563
MrDoc through 1.1.1 contains a broken access control vulnerability in the manage_doc_share type 3 branch that allows authenticated users to modify other users'
MrDoc through 1.1.1 contains a broken access control vulnerability in the manage_doc_share type 3 branch that allows authenticated users to modify other users' document share settings because updates lack an ownership check. Attackers can compute predictable share tokens from the MD5 of document ID and username to re-enable disabled shares or remove access codes, exposing private documents.
References
- https://github.com/zmister2016/MrDoc
- https://github.com/zmister2016/MrDoc/blob/v1.1.1/app_doc/views.py#L1835-L1849
- https://github.com/zmister2016/MrDoc/commit/2cd13ff0659dbef9aea59d5af122a21204942262
- https://github.com/zmister2016/MrDoc/issues/208
- https://www.vulncheck.com/advisories/mrdoc-through-1.1.1-broken-access-control-via-manage-
This medium severity vulnerability with a CVSS score of 5.3 was published on 2026-10-27 via NVD.
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