CVE-2023-48302
3.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nextcloud | security-advisories | >= 25.0.0, < 25.0.13 | affected |
| nextcloud | security-advisories | >= 26.0.0, < 26.0.8 | affected |
| nextcloud | security-advisories | >= 27.0.0, < 27.1.3 | affected |
Weaknesses
- CWE-79: CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p7g9-x25m-4h87
- https://github.com/nextcloud/text/pull/4877
- https://hackerone.com/reports/2211561
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-p7g9-x25m-4h87
- https://github.com/nextcloud/text/pull/4877
- https://hackerone.com/reports/2211561
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.