CVE-2026-117563: falha de média gravidade em zmister2016 MrDoc
MrDoc through 1.1.1 Broken Access Control via manage_doc_share
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.3epss 0.2%
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
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Referências
https://github.com/zmister2016/MrDochttps://github.com/zmister2016/MrDoc/blob/v1.1.1/app_doc/views.py#L1835-L1849https://github.com/zmister2016/MrDoc/commit/2cd13ff0659dbef9aea59d5af122a21204942262https://github.com/zmister2016/MrDoc/issues/208https://www.vulncheck.com/advisories/mrdoc-through-1.1.1-broken-access-control-via-manage-doc-share