Vulnerability CVE-2023-48301


Published: 2023-11-21

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, an attacker could insert links into circles name that would be opened when clicking the circle name in a search filter. 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 circles.

 References:
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wgpw-qqq2-gwv6
https://github.com/nextcloud/circles/pull/1415
https://hackerone.com/reports/2210038

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