Vulnerability record · CVE-2025-56683 · published 9 October 2025

CVE-2025-56683: Cross-site scripting vulnerability

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.

9.6 CVSS 3.1 Critical EPSS 0.46% · top 62.4% CWE-79 · Cross-site scripting Deferred

9.6CVSS 3.1 base score

0.46%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

5References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

References

Link	Tags
https://github.com/logseq/logseq
https://github.com/logseq/logseq/commit/4cdf49aedd8de073015b6945a529399c3bfa109a#diff-25789e3ba4c2adf4a68996260eb693a441
https://github.com/martinkubecka/Attributed-CVEs/blob/main/unresolved-vulnerabilities/logseq_xss_to_rce.md
https://martinkubecka.sk/security-advisories/cve-2025-56683/
https://martinkubecka.sk/security-advisories/cve-2025-56683/

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-56683), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.