PT-2023-20524 · Ithewei · Libhv

Alessio Della Libera · Published 2023-09-28 · Updated 2023-10-02 · CVE-2023-26146

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions ithewei/libhv versions all

Description The issue concerns Cross-site Scripting (XSS) where filenames containing malicious payloads are not properly sanitized when rendered. This occurs when a file with such a name is served by the application.

Recommendations For all versions, consider implementing proper sanitization of filenames to prevent XSS attacks. As a temporary workaround, restrict the ability to upload files with potentially malicious names until a proper fix is applied.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2023-26146

Affected Products

Libhv

References · 6

• 🔥 https://security.snyk.io/vuln/SNYK-UNMANAGED-ITHEWEILIBHV-5730766 · Exploit
• 🔥 https://gist.github.com/dellalibera/c53448135480cbe12257c4b413a90d20 · Exploit
• https://osv.dev/vulnerability/CVE-2023-26146 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-26146 · Security Note
• https://t.me/cibsecurity/71271 · Telegram Post
• https://twitter.com/CVEnew/status/1707624917573759465 · Twitter Post