Main Vulnerability Database Vulnerabilities #VU59175

#VU59175 Improper Authorization in Handler for Custom URL Scheme in Yappli - CVE-2021-20873

Published: January 4, 2022

Vulnerability identifier: #VU59175

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2021-20873

CWE-ID: CWE-939

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
Yappli

Software vendor:
Yappli

Description

The vulnerability allows a local attacker to compromise the target system.

The vulnerability exists due to the affected app is launched by Custom URL Scheme. A local attacker can trick a victim to access an arbitrary URL.

Install updates from vendor's website.