CVE-2022-24887

Name: CVE-2022-24887
Creator: NVD / NIST
Published: 2022-04-27T14:15:09.137+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.90%

Last modified Jun 17, 2026

CVE-2022-24887 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. 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. EPSS estimates a 0.90% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.90%

55.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Nextcloud	Talk	< 11.3.4	—
Nextcloud	Talk	>= 12.0.0, < 12.2.4	—
Nextcloud	Talk	13.0.0	Rc1

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264cThird Party Advisory
https://github.com/nextcloud/spreed/pull/6410Patch, Third Party Advisory
https://hackerone.com/reports/1358977Exploit, Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j45w-7mpq-264cThird Party Advisory
https://github.com/nextcloud/spreed/pull/6410Patch, Third Party Advisory
https://hackerone.com/reports/1358977Exploit, Third Party Advisory

Timeline

Published: Apr 27, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-24887?

How severe is CVE-2022-24887?

CVE-2022-24887 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.

How do I fix CVE-2022-24887?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-24887?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST