CVE-2022-24887 Open Redirect in Nextcloud Talk
Attackers can trick users into visiting arbitrary URLs by manipulating metadata in shared Deck cards within Nextcloud Talk conversations.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-24887?
CVE-2022-24887 is a medium-severity vulnerability in nextcloud security-advisories, published on 27 Apr 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-601
Which versions are affected by CVE-2022-24887?
It affects 1 product.
Products include Nextcloud Talk.
How do I fix CVE-2022-24887?
No fix has been published for CVE-2022-24887 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-24887 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-24887 exists.
Other vulnerabilities in nextcloud security-advisories
- CVE-2020-8180 Code injection in Nextcloud Talk
- CVE-2021-32689 Nextcloud Talk not properly disassociating users from chats after account deletion
- CVE-2023-39957 Path traversal allows tricking the Talk Android app into writing files into it's root directory
- CVE-2021-32676 Session Fixation in Nextcloud Talk
- CVE-2021-39222 XSS in Talk
Sources
Also known as GHSA-j45w-7mpq-264c.