PT-2026-122443

Summary installBazaarPlugin and the equivalent endpoints for widgets/icons/templates/themes accept packageName, repoURL, and repoHash as independent request fields with no validation that they refer to the same package. packageName alone determines the install destination; repoURL/repoHash alone...

CVE-2026-62204

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...