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VulnerabilityPublished Updated

CVE-2024-37629: SummerNote · Cross-site Scripting

Source CVE Database V5

0

Not known to be exploited · CVSS 6.1 Medium.

Data as of 26 Oct 2026, 16:39 UTC

CVSS 3.1 base score
6.1Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.4% chance of exploitation in 30 days – higher than 40% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Jun 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

AI-suggested

Immediate mitigation steps include disabling the Code View function in SummerNote 0.9.1 if feasible, as this is the vector for the XSS vulnerability. If disabling is not possible, implement strict input validation and output encoding on all user inputs and outputs related to the Code View feature to prevent script injection. Employ Content Security Policy (CSP) headers to restrict the execution of unauthorized scripts in the browser context. Monitor web application logs for unusual activity or attempts to exploit the Code View. Educate users about the risks of interacting with untrusted content or links that could trigger malicious scripts. Additionally, consider using web application firewalls (WAFs) with rules targeting XSS payloads specific to SummerNote's Code View. Conduct thorough security testing and code reviews on any custom integrations of SummerNote to identify and remediate injection points.

Description

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

References

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