CVE-2022-24887
MEDIUMNextcloud Talk < 11.3.4, 12.2.2, 13.0.0 - Open Redirect via Deck Card Metadata
Title source: llmDescription
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.
References (3)
Core 3
Core References
Third Party Advisory x_refsource_confirm
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c
Patch, Third Party Advisory x_refsource_misc
https://github.com/nextcloud/spreed/pull/6410
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1358977
Scores
CVSS v3
4.3
EPSS
0.0023
EPSS Percentile
45.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (2)
nextcloud/talk
13.0.0 rc1 (4 CPE variants)
nextcloud/talk
< 11.3.4
Published
Apr 27, 2022
Tracked Since
Feb 18, 2026