#VU125397 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in FileBrowser - CVE-2026-34529

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Main Vulnerability Database Vulnerabilities #VU125397

#VU125397 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in FileBrowser - CVE-2026-34529

Published: April 8, 2026


Vulnerability identifier: #VU125397
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-34529
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
FileBrowser
Software vendor:
File Browser

Description

The vulnerability allows a remote user to execute arbitrary script in a victim's browser.

The vulnerability exists due to cross-site scripting in EPUB file rendering when processing a crafted EPUB file. A remote user can upload a specially crafted EPUB file to execute arbitrary script in a victim's browser.

User interaction is required to open the crafted EPUB content.


Remediation

Install security update from vendor's website.

External links