Vulnerability Description
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.13, 26.0.8, and 27.1.3 of Nextcloud Server and Nextcloud Enterprise Server, when a user is tricked into copy pasting HTML code without markup (Ctrl+Shift+V) the markup will actually render. Nextcloud Server and Nextcloud Enterprise Server versions 25.0.13, 26.0.8, and 27.1.3 contain a fix for this issue. As a workaround, disable app text.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 25.0.0, < 25.0.13 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p7g9-xVendor Advisory
- https://github.com/nextcloud/text/pull/4877Patch
- https://hackerone.com/reports/2211561Permissions Required
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p7g9-xVendor Advisory
- https://github.com/nextcloud/text/pull/4877Patch
- https://hackerone.com/reports/2211561Permissions Required
FAQ
What is CVE-2023-48302?
CVE-2023-48302 is a vulnerability with a CVSS score of 3.5 (LOW). Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 25.0.0 and prior to versions 25.0.13, 26.0.8, and 27.1.3 of Nextcloud Server and Nextcloud Ente...
How severe is CVE-2023-48302?
CVE-2023-48302 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-2023-48302?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.