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CVE

CVE-2026-73044

SiYuan versions before v3.7.4-alpha.6 fail to validate or escape table column width values, allowing stored cross-site scripting injection into style attributes. Attackers can inject malicious payloads through the setAttrViewColWidth API that break out of style attributes and inject event handlers on every table cell, executing arbitrary code in the Electron renderer with Node integration enabled.
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CVE

CVE-2026-73044

SiYuan versions before v3.7.4-alpha.6 fail to validate or escape table column width values, allowing stored cross-site scripting injection into style attributes. Attackers can inject malicious payloads through the setAttrViewColWidth API that break out of style attributes and inject event handlers on every table cell, executing arbitrary code in the Electron renderer with Node integration enabled.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.4
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
-
C
H
U
9.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Related Resources

No items found.

References

Severity

9

CVSS Score
0
10

Basic Information

Base CVSS
9
EPSS Probability
0.00428%
EPSS Percentile
0.37074%
Introduced Version
v0.0.0-20230712111337-b4068c5daf53,v0.0.0-20260801031232-be3c4b5f1e83
Fix Available
v0.0.0-20260801144648-837cf1bb8f21

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