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Advisories

SiYuan before v3.7.4 Plugin Overwrite via Bazaar Install

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severity
medium
date
Affecting

  • siyuan >= 0, < 3.7.4

CWE
  • CWE-345 Insufficient Verification of Data Authenticity
CVSS
5.9
CVSS V4 Vector
CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:P/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L
Credit
alham-rizvi
Description
SiYuan versions before v3.7.4 fail to validate that packageName matches the downloaded package content in bazaar install endpoints. Attackers with same-origin access can overwrite existing trusted plugins by supplying mismatched packageName and repoURL parameters, achieving persistence across application restarts.

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