CVE-2022-24887 Information

Description

Nextcloud Talk is a video and audio conferencing app for Nextcloud a self-hosted productivity platform. Prior to versions 11.3.4 12.2.2 and 13.0.0 when sharing a Deck card in conversation the metaData can be manipulated so users can be tricked into opening arbitrary URLs. This issue is fixed in versions 11.3.4 12.2.2 and 13.0.0. There are currently no known workarounds.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://hackerone.com/reports/1358977 https://github.com/nextcloud/spreed/pull/6410 https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1