A vulnerability, which was classified as problematic, has been found in X-WRT luci up to 22.10_b202303061504. This issue affects the function run_action of the file modules/luci-base/ucode/dispatcher.uc of the component 404 Error Template Handler. The manipulation of the argument request_path with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity.

The weakness was presented 06/03/2023 as 24d7da2416b9ab246825c33c213fe939a89b369c. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-3085. 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 22.10_b202303121313 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 24d7da2416b9ab246825c33c213fe939a89b369c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version. The advisory contains the following remark:

luci-base: dispatcher.uc: prevent XSS through 404 error template
Make sure to escape the user controlled URL passed as part of the error
message into the error404 template in order to avoid XSS.

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Productinfo

Vendor

• X-WRT

Name

• luci

Version

• 22.10_b202303061504

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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