CVE-2017-16635: Tinywebgallery

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

In TinyWebGallery v2.4, an XSS vulnerability is located in the `mkname`, `mkitem`, and `item` parameters of the `Add/Create` module. Remote attackers with low-privilege user accounts for backend access are able to inject malicious script codes into the `TWG Explorer` item listing. The request method to inject is POST and the attack vector is located on the application-side of the service. The injection point is the add/create input field and the execution point occurs in the item listing after the add or create.

Affected products

• Tinywebgallery Tinywebgallery: version 2.4 only

Published 2017-11-06. Last modified 2026-06-17.