CVE-2022-24887
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. Limited direct impact.
- Exploit odds
- 0.9% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.9% in the next 30 days (EPSS).
- Severity: 4.3 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.9% · EPSS, next 30 days
- Weakness
- CWE-601
- Record status
- Modified
Affected
- Nextcloud Talk < 11.3.4
- Nextcloud Talk < 12.2.4
- Nextcloud Talk 13.0.0
Attack profile CVSS 3.1 · 4.3
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-24887.md and follow it. Check whether this project is affected by CVE-2022-24887. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c
- https://github.com/nextcloud/spreed/pull/6410
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c
- https://github.com/nextcloud/spreed/pull/6410
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c
- https://github.com/nextcloud/spreed/pull/6410
- https://hackerone.com/reports/1358977
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c
- https://github.com/nextcloud/spreed/pull/6410
- https://hackerone.com/reports/1358977