Platform
windows
Component
joplin
Opgelost in
3.0.4
CVE-2024-53268 is a Remote Code Execution (RCE) vulnerability discovered in Joplin, an open-source note-taking application. This flaw allows attackers to execute arbitrary code on Windows systems by abusing the openExternal function without proper URI scheme validation. The vulnerability impacts Joplin versions 3.0.2 and earlier, and a fix is available in version 3.0.3. Users are strongly advised to upgrade immediately.
The impact of CVE-2024-53268 is significant, as it enables remote code execution. An attacker could leverage this vulnerability to gain complete control over a vulnerable Windows system. This could involve installing malware, stealing sensitive data (notes, passwords, credentials), or pivoting to other systems on the network. The lack of URI scheme filtering means that a malicious link, crafted to include a harmful command, could be opened by Joplin, leading to code execution. This is particularly concerning given Joplin’s use for storing sensitive information.
CVE-2024-53268 was publicly disclosed on 2024-11-25. Currently, there are no publicly available proof-of-concept exploits. The vulnerability is not listed on the CISA KEV catalog as of this writing. The ease of exploitation, combined with the potential impact, suggests that this vulnerability could become a target for attackers, especially given the widespread use of Joplin.
Users of Joplin on Windows, particularly those who store sensitive information within the application, are at significant risk. This includes individuals, small businesses, and organizations that rely on Joplin for note-taking and data management. Users who have not enabled automatic updates are especially vulnerable.
• windows / supply-chain:
Get-Process -Name Joplin | Select-Object -ExpandProperty Path• windows / supply-chain:
Get-ScheduledTask | Where-Object {$_.TaskName -like "Joplin*"}• windows / supply-chain:
reg query "HKCU\Software\Joplin" /v Versiondisclosure
Exploit Status
EPSS
2.62% (86% percentiel)
CISA SSVC
CVSS-vector
The primary mitigation for CVE-2024-53268 is to upgrade to Joplin version 3.0.3 or later. As there are no known workarounds, upgrading is the only effective defense. Prior to upgrading, it's recommended to back up your Joplin data to prevent potential data loss. After upgrading, verify the fix by attempting to open a specially crafted URL containing a malicious URI scheme; Joplin should not execute any code. Consider implementing application whitelisting policies to further restrict the execution of untrusted applications.
Actualice Joplin a la versión 3.0.3 o superior. Esta versión corrige la vulnerabilidad de ejecución remota de código. Descargue la última versión desde el sitio web oficial de Joplin o a través del gestor de paquetes de su sistema operativo.
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CVE-2024-53268 is a Remote Code Execution vulnerability in Joplin for Windows, allowing attackers to execute code by exploiting a lack of URI scheme filtering. It affects versions up to 3.0.2.
Yes, if you are using Joplin on Windows and your version is 3.0.2 or earlier, you are affected by this vulnerability.
Upgrade to Joplin version 3.0.3 or later to resolve this vulnerability. There are no known workarounds.
As of now, there are no confirmed reports of active exploitation, but the vulnerability's potential impact makes it a likely target.
Refer to the official Joplin security advisory on their website or GitHub repository for detailed information and updates.
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