CVE-2025-56683

Critical

Description

A cross-site scripting (XSS) vulnerability in the component /app/marketplace.html of Logseq v0.10.9 allows attackers to execute arbitrary code via injecting arbitrary Javascript into a crafted README.md file.

SeverityCritical
CVSS9.6
Exploit probability—
ProductLogseq
PublishedOct 9, 2025
First seenOct 9, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Logseq Logseq0.10.9—

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