CVE-2023-48301

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.

• CWE-79

• https://github.com/nextcloud/circles/pull/1415Patch
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wgpw-qqq2-gwv6Vendor Advisory
• https://hackerone.com/reports/2210038Exploit, Third Party Advisory
• https://github.com/nextcloud/circles/pull/1415Patch
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wgpw-qqq2-gwv6Vendor Advisory
• https://hackerone.com/reports/2210038Exploit, Third Party Advisory

Published

Nov 21, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2023-48296OroPlatform is a PHP Business Application Platform (BAP). N…4.3
• CVE-2023-48297Discourse is a platform for community discussion. The messag…7.5
• CVE-2023-48298ClickHouse® is an open-source column-oriented database manag…7.5
• CVE-2023-48299TorchServe is a tool for serving and scaling PyTorch models …5.3
• CVE-2023-4830Improper Neutralization of Special Elements used in an SQL C…9.8
• CVE-2023-48300The `Embed Privacy` plugin for WordPress that prevents the l…5.4
• CVE-2023-48302Nextcloud Server provides data storage for Nextcloud, an ope…5.4
• CVE-2023-48303Nextcloud Server provides data storage for Nextcloud, an ope…2.7
• CVE-2023-48304Nextcloud Server provides data storage for Nextcloud, an ope…4.3
• CVE-2023-48305Nextcloud Server provides data storage for Nextcloud, an ope…4.4
• CVE-2023-48306Nextcloud Server provides data storage for Nextcloud, an ope…9.8
• CVE-2023-48307Nextcloud Mail is the mail app for Nextcloud, a self-hosted …9.8