CRITICALVulnerability
Verified
Global

NVD CRITICAL: CVE-2026-73042 — SiYuan before v3.7.4 fails to properly escape database menu metadata in HTML int...

·Source: NIST NVD

Updated:

Executive Summary

SiYuan before v3.7.4 fails to properly escape database menu metadata in HTML interpolation, allowing stored values to execute script when users open group, view, or field-edit menus. Attackers can inject markup through field descriptions or names that close containing elements and execute arbitrary code via event handlers, reaching Node built-ins due to Electron's insecure configuration.

Analysis

SiYuan before v3.7.4 fails to properly escape database menu metadata in HTML interpolation, allowing stored values to execute script when users open group, view, or field-edit menus. Attackers can inject markup through field descriptions or names that close containing elements and execute arbitrary code via event handlers, reaching Node built-ins due to Electron's insecure configuration. CVSS Score: 9. Published: 2026-08-15T22:16:54.030.

Indicators of Compromise (1)

CVE (1)
CVE-2026-73042
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Aug 15, 2026. Verified by: NIST.

Related Threats

MEDIUMVulnerability

China-Linked Hacker Shows AI Capabilities in APAC Attack

In the first purported "near-autonomous" attack on a nation-state, a Chinese-language operator used a complex AI framework to target and compromise government agencies, likely in Taiwan.

Dark Reading
MEDIUMVulnerability

Stablecoins offer little cost or speed advantage for remittances - Banca d'Italia

Stablecoins show no systematic cost advantage over traditional remittance channels for cross-border payments, researchers at Banca d'Italia have found.

Finextra
MEDIUMVulnerability

Mobile wallets gain traction in the UK

Cards continue to dominate UK payments but mobile wallets are increasingly popular, with nearly two thirds of the population registered with at least one provider, according to the latest industry data.

Finextra