CVE-2021-32622 affects the Matrix-React-SDK, a React-based SDK for Matrix chat/VoIP clients, specifically versions prior to 3.21.0. The vulnerability allows for script execution embedded in uploaded files during a local preview, requiring multiple user interactions to open the preview in a separate tab. This is a high-severity vulnerability (CVSS 7.8) with a local attack vector and high impact on confidentiality, integrity, and availability, but it only affects the local user during the upload process. There is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage for this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.21.0CPE matchmatch criteria | cpe:2.3:a:matrix-react-sdk_project:matrix-react-sdk:*:*:*:*:*:node.js:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 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 0.0 Security Researcher mentions.