Deck
CVE-2024-22213
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK
2 techniques across 2 tactics: Initial Access, Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 5.4 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, user interaction required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. |
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Alert meAnalysisAI
Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with Nextcloud. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.
Affects your stack
Find out whether the stacks and servers you run are on an affected version.
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. 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 products include: Nextcloud Deck. Version information: version 1.9.5.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
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.
Threat Intelligence Overview
NVD
CVE.org
EPSS
GitHub
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)NVD
Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permiss
Nextcloud Deck is a Kanban-style project & personal management tool for Nextcloud. Rated medium severity (CVSS 4.3), thi
Nextcloud Deck is a Kanban-style project & personal management tool for Nextcloud, similar to Trello. Rated medium sever
Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view a
Nextcloud is an open-source, self-hosted productivity platform. Rated high severity (CVSS 8.1), this vulnerability is re
Deck is a kanban style organization tool aimed at personal planning and project organization for teams integrated with N
Nextcloud Deck is a kanban style organization tool aimed at personal planning and project organization for teams integra
Deck is an open source kanban style organization tool aimed at personal planning and project organization for teams inte
Nextcloud Deck before 1.2.7, 1.4.1 suffers from an information disclosure vulnerability when searches for sharees utiliz
Authenticated users with write access to a Nextcloud Deck board can spoof attachment file extensions by embedding Unicod
Improper permission enforcement in the Nextcloud Deck kanban app allows an authenticated user who has been granted only
An authenticated user on a Nextcloud instance running the Deck app can set board-scoped configuration keys for arbitrary
Exploit-DB