SiYuan before 3.8.4 Cross-Site Scripting via Document Title
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 0.4%
exploitation probability
0.4%top 65% of all CVEs
observed exploitation
nono source reports it
SiYuan before 3.8.4 renders document titles as HTML in the backlink dock tree without escaping markup characters. Attackers can set malicious titles through the rename API or crafted notebooks to execute scripts in the Electron renderer with access to child_process for command execution.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
siyuan-note · siyuanReferences
https://github.com/siyuan-note/siyuanhttps://github.com/siyuan-note/siyuan/blob/v3.8.3/app/src/util/Tree.ts#L134https://github.com/siyuan-note/siyuan/commit/6f093ebe50afc503e2a8b056164293054f8509e7https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c5h9-g2c6-fxjwhttps://www.vulncheck.com/advisories/siyuan-before-3.8.4-cross-site-scripting-via-document-title