275 matches found
CVE-2026-70486 Open WebUI: Same-origin XSS to account takeover via terminal file-preview iframe hardcoding allow-same-origin
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.0, the terminal file-preview serveUrl iframe branch always granted allow-same-origin together with allow-scripts for HTML files served from the application origin. Any authenticated user wi...
PT-2026-67905
Summary Any authenticated user with access to a terminal server could get script of their choosing to run in the Open WebUI origin itself. The HTML file preview rendered terminal-served files in an iframe whose sandbox always granted allow-same-origin alongside allow-scripts, and the file is serv...
CVE-2026-70486: Improper Neutralization of Input During Web Page Generation
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.0, the terminal file-preview serveUrl iframe branch always granted allow-same-origin together with allow-scripts for HTML files served from the application origin. Any authenticated user wi...
CVE-2026-57917 Improper Restriction of XML External Entity Reference in proCertum SmartSign
proCertum SmartSign parses external XML entities from arbitrary crafted signature files, enabling SSRF and potentially allowing the reading of local files, depending on the parser's configuration. The XML External Entity XXE vulnerability is triggered simply by previewing a file in the file...
CVE-2026-57917
CVE-2026-57917 affects proCertum SmartSign. The issue is an XML External Entity (XXE) vulnerability where external entities are parsed from crafted signature files, enabling SSRF and potentially local file reads depending on parser configuration. The vulnerability is triggered by previewing a fil...
CVE-2026-40000 Path Traversal Vulnerability in ZTE Blade A75 5G
The Activity zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity within ZTE File Manager is designed to preview compressed files. Third-party applications can launch this Activity and supply arbitrary file paths e.g., content://zte.com.cn.filer.fileprovider/rootpath, enabling file access with t...
CVE-2026-40000
The CVE-2026-40000 entry concerns ZTE File Manager’s Activity zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity, used to preview compressed files. Third-party apps can launch this Activity and supply arbitrary file paths (e.g., content://zte.com.cn.filer.fileprovider/root_path), allowing acce...
EUVD-2026-49136
The Activity zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity within ZTE File Manager is designed to preview compressed files. Third-party applications can launch this Activity and supply arbitrary file paths e.g., content://zte.com.cn.filer.fileprovider/rootpath, enabling file access with t...
PT-2026-64874
Name of the Vulnerable Software and Affected Versions ZTE File Manager affected versions not specified Description The zte.com.cn.filer/zte.com.cn.filer.FilePreViewActivity activity is intended to preview compressed files. Third-party applications can launch this activity and provide arbitrary fi...
PYSEC-2026-2731 Open WebUI has stored XSS via unsanitized Office/Excel/DOCX file preview rendering ({@html} without DOMPurify)
Related advisory This advisory tracks a regression of the original Excel-preview XSS that was publicly disclosed and patched under GHSA-jwf8-pv5p-vhmc patched in v0.8.0. The same root cause — XLSX.utils.sheettohtml output rendered via @html excelHtml without DOMPurify — was reintroduced sometime...
PT-2026-59373
Related advisory This advisory tracks a regression of the original Excel-preview XSS that was publicly disclosed and patched under GHSA-jwf8-pv5p-vhmc patched in v0.8.0. The same root cause — XLSX.utils.sheet to html output rendered via @html excelHtml without DOMPurify — was reintroduced sometim...
PyDio Stored XSS Vulnerability
A stored XSS vulnerability exists in the web application of Pydio through 8.2.2 that can be exploited by levering the file upload and file preview features of the application. An authenticated attacker can upload an HTML file containing JavaScript code and afterwards a file preview URL can be use...
PT-2026-50483
Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.9.6 Description The application renders Mermaid blocks from Markdown files in the file preview panel and inserts the generated SVG into the DOM using innerHTML. Because Mermaid is configured with securityLevel:...
Gogs: Overwriting critical files results in a denial of service
Vulnerability type: Path Traversal Impact: DoS Exploitation prerequisite: authorized user Description: As an authorized user, an intruder can dictate the value which is passed to the git diff command which, together with bypassing the filtering of the passed value, allows the user to bypass the...
Huawei HarmonyOS file preview module permission control vulnerability
Huawei HarmonyOS is a distributed operating system developed by Huawei. It is primarily used for intelligent terminal devices, providing cross-device collaboration and a unified experience. The Huawei HarmonyOS file preview module has a permission control vulnerability. This vulnerability stems...
CVE-2026-41980
Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...
CVE-2026-41980
Permission control vulnerability in the file preview module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...
CVE-2026-41980
Technical details are not publicly available in the provided documents. This CVE entry lacks specifics on affected product/version, root cause, or remediation. Monitor for updates from Huawei advisories and the CVE record.