Vulnerability · Published Oct 13, 2026 · Assigned by VulDB
CVE-2026-108942philz1337x clarity-upscaler Extra Networks Card Rendering ui_extra_networks.py create_html_for_item cross site scripting
Low 3.5
In plain English
A low-severity cross-site scripting in clarity-upscaler from philz1337x. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Official description
A security flaw has been discovered in philz1337x clarity-upscaler up to cfbdb842c6c839c8e97741722b8cf9a4b7662d98. This impacts the function create_html_for_item of the file modules/ui_extra_networks.py of the component Extra Networks Card Rendering. The manipulation of the argument Description results in cross site scripting. The attack can be executed remotely. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. All versions in the repository are affected, as the codebase is based on AUTOMATIC1111/stable-diffusion-webui v1.7.0 code. Upstream AUTOMATIC1111/stable-diffusion-webui (v1.8.0, released March 1, 2024) contains the fix. The project was informed of the problem early through an issue report but has not responded yet.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| philz1337x | clarity-upscaler | cfbdb842c6c839c8e97741722b8cf9a4b7662d98 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:X/RL:X/RC:C
References
- VDB-416767 | philz1337x clarity-upscaler Extra Networks Card Rendering ui_extra_networks.py create_html_for_item cross site scripting vdb-entry, technical-description
- VDB-416767 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-108942 | CVE Analysis and Report third-party-advisory
- Submit #997640 | philz1337x clarity-upscaler up to main commit cfbdb842c6c839c8e97741722b8cf9a4b7662d98 (last push 2025-03-06) Cross Site Scripting third-party-advisory
- https://github.com/philz1337x/clarity-upscaler/issues/72 issue-tracking
- https://github.com/philz1337x/clarity-upscaler/ product