CVE-2021-20873 is an improper authorization vulnerability affecting Android applications developed using Yappli versions 7.3.6 through 9.29.0. An attacker can exploit this by crafting a malicious URL to redirect users to unintended sites, potentially leading to high confidentiality and integrity impacts. With a CVSS score of 8.1 (High), this vulnerability is easily exploitable with low attack complexity, requiring user interaction. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 7.3.6, < 9.30.0CPE matchmatch criteria | cpe:2.3:a:yappli:yappli:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.