CVE-2022-24887

Public Exploit
Open Redirect in Nextcloud Talk

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.

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.21%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory hackerone.com
Affected: nextcloud security-advisories
Published at:
Updated at:

References

Link Tags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264c third party advisory
https://github.com/nextcloud/spreed/pull/6410 third party advisory patch
https://hackerone.com/reports/1358977 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2022-24887?
CVE-2022-24887 has been scored as a medium severity vulnerability.
How to fix CVE-2022-24887?
To fix CVE-2022-24887, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-24887 being actively exploited in the wild?
It is possible that CVE-2022-24887 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-24887?
CVE-2022-24887 affects nextcloud security-advisories.
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