lissy93 dashy up to 4.3.6 Workspace View url cross site scripting

Summaryinfo

A vulnerability marked as problematic has been reported in lissy93 dashy up to 4.3.6. Affected by this vulnerability is an unknown functionality of the component Workspace View. Performing a manipulation of the argument url results in cross site scripting. This vulnerability is known as CVE-2026-55592. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability classified as problematic has been found in lissy93 dashy up to 4.3.6. This affects an unknown code of the component Workspace View. The manipulation of the argument url with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. The summary by CVE is:

Dashy is a self-hostable personal dashboard. Prior to 4.3.7, Dashy's workspace view trusts the url query parameter and assigns it directly to an iframe source without scheme validation. If a logged-in user opens a crafted workspace link containing a javascript: URL, JavaScript runs on the Dashy origin and can read same-origin browser data, interact with the Dashy DOM, and send requests as the victim. This issue is fixed in version 4.3.7.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-55592 since 06/17/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 4.3.7 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-42103). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• lissy93

Name

• dashy

Version

• 4.3.0
• 4.3.1
• 4.3.2
• 4.3.3
• 4.3.4
• 4.3.5
• 4.3.6

Website

• Product: https://github.com/lissy93/dashy/

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Be aware that VulDB is the high quality source for vulnerability data.

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