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Medium severity6.8NVD Advisory· Published Sep 9, 2026

CVE-2026-87812

CVE-2026-87812

Description

SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in Bazaar package cards where the iconURL metadata is inserted directly into HTML img src attributes without escaping. Attackers can inject malicious URLs with event handlers that execute JavaScript in the authenticated SiYuan origin when users view Bazaar listings, enabling API requests and application state manipulation.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • Siyuan Note/Siyuaninferred2 versions
    <3.8.2+ 1 more
    • (no CPE)range: <3.8.2
    • (no CPE)range: <3.8.2

Patches

Vulnerability mechanics

References

2

News mentions

0

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