Vulnerability Description
Notes is a note-taking app for Nextcloud, an open-source cloud platform. Starting in version 4.4.0 and prior to version 4.8.0, when creating a note file with HTML, the content is rendered in the preview instead of the file being offered to download. Nextcloud Notes app version 4.8.0 contains a patch for the issue. No known workarounds are available.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Notes | >= 4.4.0, < 4.8.0 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/notes/pull/1031Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6g88-3PatchVendor Advisory
- https://hackerone.com/reports/1924355Third Party Advisory
- https://github.com/nextcloud/notes/pull/1031Patch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6g88-3PatchVendor Advisory
- https://hackerone.com/reports/1924355Third Party Advisory
FAQ
What is CVE-2023-39955?
CVE-2023-39955 is a vulnerability with a CVSS score of 3.5 (LOW). Notes is a note-taking app for Nextcloud, an open-source cloud platform. Starting in version 4.4.0 and prior to version 4.8.0, when creating a note file with HTML, the content is rendered in the previ...
How severe is CVE-2023-39955?
CVE-2023-39955 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-39955?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Notes.