PT-2026-83580
CVE-2026-82654
·
Published
2026-08-30
·
Updated
2026-09-04
Description by
CVSS 4.0
9.3
CriticalMetricsAV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L
Name of the Vulnerable Software and Affected Versions
SiYuan versions prior to 3.8.1
Description
Improper escaping of block name, alias, and memo fields occurs within the hint, backlink, and breadcrumb rendering functions. This allows an attacker to inject HTML or script tags into a block's name, which are then executed when another user views documents that reference or display that block.
Recommendations
Update to version 3.8.1 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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