Cross Site Scripting vulnerability in Summernote v.0.8.18 and before allows a remote…
Priority HIGH 66CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · High · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
Cross Site Scripting vulnerability in Summernote v.0.8.18 and before allows a remote attacker to execute arbtirary code via a crafted payload to the codeview parameter.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00663 51st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | summernote (npm) | up to 0.8.18 | — | No fix listed | GHSA-4wh3-3wf2-39m9 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- summernote (npm) Vendor— Affected up to 0.8.18 Fixed in — No fix listed GHSA-4wh3-3wf2-39m9
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:summernote:summernote:*:*:*:*:*:*:*:* | up to 0.8.18 | Vulnerable | Summernote |
- cpe:2.3:a:summernote:summernote:*:*:*:*:*:*:*:* Versions up to 0.8.18 Vulnerable ·Summernote
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-29504
- 2026-10-03 Alias added: GHSA-4wh3-3wf2-39m9
- 2026-10-06 EPSS moved to the 50th–90th percentile
References
More Summernote vulnerabilities
- TI-2024-25090 SummerNote v0.9.1 is vulnerable to Cross Site Scripting (XSS) via the Code View Function. CVSS 3.1MEDIUM 6.1
Sources
- CVE-2024-29504 · CVE Program
- CVE-2024-29504 · NVD
- FIRST EPSS
- GHSA-4wh3-3wf2-39m9 · GitHub Advisory Database · CC BY 4.0
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