Plattform
nodejs
Komponente
joplin
Behoben in
3.1.1
3.1.0
CVE-2024-49362 describes a Remote Code Execution (RCE) vulnerability in Joplin Desktop, a note-taking and to-do application. This flaw allows an attacker to execute arbitrary shell commands by crafting malicious links within notes. The vulnerability affects versions of Joplin Desktop up to and including 3.0.0. A fix is available in version 3.1.0.
An attacker could exploit this vulnerability by embedding a specially crafted <a> link within a note. When a user clicks this link in Joplin Desktop, the application's markdown preview iframe will execute the malicious code. Because Joplin Desktop runs on Electron with Node.js APIs, this allows for arbitrary shell command execution on the user's machine. The potential impact includes complete system compromise, data theft, and malware installation. This vulnerability is particularly concerning because it requires only social engineering to trick a user into clicking the malicious link, making it a high-impact threat.
CVE-2024-49362 was publicly disclosed on 2024-11-14. No public proof-of-concept (PoC) code has been released at the time of writing, but the vulnerability's nature suggests a relatively low barrier to entry for exploitation. It is not currently listed on CISA KEV. The vulnerability's reliance on user interaction suggests a medium probability of exploitation in the wild.
Users of Joplin Desktop who rely on shared notebooks or import notes from untrusted sources are at higher risk. Individuals who use Joplin Desktop to store sensitive information, such as passwords or financial data, are particularly vulnerable. Legacy Joplin installations and those with limited security awareness are also at increased risk.
• nodejs: Monitor Joplin Desktop processes for unusual activity, especially those involving Node.js execution. Use ps aux | grep node to identify running Node.js processes associated with Joplin.
• windows: Use Process Monitor (ProcMon) to observe file system and registry activity related to Joplin Desktop. Look for suspicious file creations or modifications in the Joplin application directory. Check Autoruns for unusual scheduled tasks related to Joplin.
• linux: Use journalctl -u joplin-desktop to examine Joplin Desktop's system logs for errors or suspicious activity. Monitor network connections using ss -tulnp | grep joplin to identify any unexpected outbound connections.
• generic web: Examine Joplin Desktop's configuration files for any unusual settings or modifications that could indicate compromise.
disclosure
Exploit-Status
EPSS
1.28% (80% Perzentil)
CISA SSVC
CVSS-Vektor
The primary mitigation for CVE-2024-49362 is to upgrade to Joplin Desktop version 3.1.0 or later, which includes the necessary sanitization fixes. If upgrading immediately is not possible, consider temporarily disabling the markdown preview feature within Joplin, though this will impact usability. Monitor Joplin Desktop processes for unusual activity, particularly those involving Node.js. While no specific WAF rules are applicable, strict content security policies (CSP) within the Electron application could help limit the impact of successful exploitation, though this is a complex mitigation.
Actualice Joplin a la versión 3.1 o superior. Esta versión corrige la vulnerabilidad de ejecución remota de código al hacer clic en enlaces <a> en la vista previa de Markdown. La actualización asegura que se apliquen las sanitizaciones necesarias para prevenir la ejecución de código no confiable.
Schwachstellenanalysen und kritische Warnungen direkt in deinen Posteingang.
CVE-2024-49362 is a Remote Code Execution vulnerability in Joplin Desktop versions up to 3.0.0. Malicious links in notes can trigger arbitrary code execution.
You are affected if you are using Joplin Desktop version 3.0.0 or earlier. Upgrade to 3.1.0 or later to resolve the issue.
Upgrade Joplin Desktop to version 3.1.0 or later. As a temporary workaround, disable the markdown preview feature or restrict note sources.
There are currently no confirmed reports of active exploitation, but the vulnerability's potential impact warrants immediate attention and mitigation.
Refer to the official Joplin security advisory on their website or GitHub repository for the latest information and updates.
Lade deine Abhängigkeitsdatei hoch und erfahre sofort, ob dich diese und andere CVEs treffen.