AUTOMATIC1111 stable-diffusion-webui up to 1.10.1 Card Builder ui_extra_networks.py create_item_html filename cross site scripting

Summaryinfo

A vulnerability described as problematic has been identified in AUTOMATIC1111 stable-diffusion-webui up to 1.10.1. This impacts the function create_item_html of the file modules/ui_extra_networks.py of the component Card Builder. The manipulation of the argument filename results in cross site scripting. This vulnerability is known as CVE-2026-111984. It is possible to launch the attack remotely. Furthermore, an exploit is available. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability classified as problematic has been found in AUTOMATIC1111 stable-diffusion-webui up to 1.10.1. Affected is the function create_item_html of the file modules/ui_extra_networks.py of the component Card Builder. The manipulation of the argument filename 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 advisory is available at github.com. This vulnerability is traded as CVE-2026-111984. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• AUTOMATIC1111

Name

• stable-diffusion-webui

Version

• 1.10.0
• 1.10.1

Website

• Product: https://github.com/AUTOMATIC1111/stable-diffusion-webui/

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Accepted

• Submit #1005460: AUTOMATIC1111 stable-diffusion-webui 1.10.1 (commit 82a973c04367123ae98bd9abdf80d9eda9b910e2) Cross Site Scripting (by r1ck99)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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