CVEvulnerability

CVE-2021-20873

8.1 HIGH Published 2021-12-28 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-28
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-862

Description

Yappli is an application development platform which provides the function to access a requested URL using Custom URL Scheme. When Android apps are developed with Yappli versions since v7.3.6 and prior to v9.30.0, they are vulnerable to improper authorization in Custom URL Scheme handler, and may be directed to unintended sites via a specially crafted URL.

Affected configurations

• yappli yappli (>= 7.3.6 < 9.30.0)

Related

Weakness · CWE (1)

  • CWE-862 Missing Authorization weakness

References