Cross-site Scripting when sending HTML as a comment in the Nextcloud Deck app
CVE-2024-22213

5.4MEDIUM

Key Information:

Vendor

nextcloud
Status
security-advisories
Vendor
CVE Published:
18 January 2024

What is CVE-2024-22213?

Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. In affected versions users could be tricked into executing malicious code that would execute in their browser via HTML sent as a comment. It is recommended that the Nextcloud Deck is upgraded to version 1.9.5 or 1.11.2. There are no known workarounds for this vulnerability.

Affected Version(s)

security-advisories >= 1.9.0, < 1.9.5 < 1.9.0, 1.9.5

security-advisories >= 1.10.0, < 1.11.2 < 1.10.0, 1.11.2

References

https://github.com/nextcloud/security-advisories/security...
x_refsource_CONFIRM
https://github.com/nextcloud/deck/commit/91f1557362047f88...
x_refsource_MISC
https://hackerone.com/reports/2058556
x_refsource_MISC

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.