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MEDIUM severity

CVE-2024-37629 — summernote

MEDIUM

CVE-2024-37629 is a medium-severity (CVSS 6.1) Cross-site Scripting (XSS) vulnerability in summernote. 2 public exploit or proof-of-concept references are indexed, so weaponization risk is real. The records list no fixed version yet; check the vendor advisory below and apply the mitigations in the meantime.

SummerNote Cross Site Scripting Vulnerability

Also known asGHSA-cc55-mvqc-g9mg
Published
Updated
Affected
1 pkg
Patched
See advisory
Exploits
2 known
Exploitation data as of Nov 9, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

Exploitation Status

No confirmed exploitation observed yet

  • CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.

Exploitation and automatability from CISA’s SSVC triage for CVE-2024-37629.

EPSS Exploitation Probability

via FIRST.org ↗
0.5%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs41th percentile — riskier than 41% of all scored CVEsHighest risk
0.00%0.32%0.65%0.97%0.3%0.5%May 26Sep 26Nov 26

Probability of exploitation in the next 30 days, from FIRST.org EPSS.

How urgent is this, really

Where this sits among everything scored

Real-World Exposure

1 pkg affected

How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.

107other npm packages depend on this — each one inherits the vulnerability until it's patched upstream
summernotenpm
193Kdownloads / week

Description

SummerNote v0.9.1 is vulnerable to Cross Site Scripting (XSS) via the Code View Function.

Affected Packages

1 total
EcosystemPackageVulnerable rangeFix
📦npmsummernoteall versionsNo fix

Affected Products

1 product · 1 configurations
Application
summernotesummernote
1 version
0.8.18
Exploits & PoCs
2

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for summernote, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.

  2. Remediation status

    The records we use list no patched version of summernote for CVE-2024-37629. Check the maintainer's advisory, and where your build allows, override or pin the dependency away from the vulnerable range.

  3. Mitigate without a patch

    Escape or sanitise the affected output on the server side rather than relying on client-side filtering, and add a Content-Security-Policy that blocks inline script execution so injected markup cannot run even if it reaches the page.

Frequently Asked Questions

SummerNote v0.9.1 is vulnerable to Cross Site Scripting (XSS) via the Code View Function.
O3 Security · Impact-Aware SCA

Is CVE-2024-37629 in your dependencies?

Find it across npm, including transitive dependencies.

CVE-2024-37629: summernote XSS (Medium 6.1)