low3.5
CVE-2023-48302
Nextcloud Server provides data storage for Nextcloud, an open source cloud platform.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nextcloud | Nextcloud Server | from 25.0.0 before 25.0.13 from 26.0.0 before 26.0.8 from 27.0.0 before 27.1.3 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p7g9-x25m-4h87
- https://github.com/nextcloud/text/pull/4877
- https://hackerone.com/reports/2211561
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p7g9-x25m-4h87
- https://github.com/nextcloud/text/pull/4877
- https://hackerone.com/reports/2211561