LOW 2.6 npm
User content sandbox can be confused into opening arbitrary documents
GHSA-52mq-6jcv-j79x · CVE-2021-21320
Published · Modified
Description
Impact
The user content sandbox can be abused to trick users into opening unexpected documents after several user interactions. The content can be opened with a blob origin from the Matrix client, so it is possible for a malicious document to access user messages and secrets.
Patches
This has been fixed by https://github.com/matrix-org/matrix-react-sdk/pull/5657, which is included in 3.15.0.
Workarounds
There are no known workarounds.
References
- WEB https://github.com/matrix-org/matrix-react-sdk/security/advisories/GHSA-52mq-6jcv-j79x
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-21320
- WEB https://github.com/matrix-org/matrix-react-sdk/pull/5657
- WEB https://github.com/matrix-org/matrix-react-sdk/commit/b386f0c73b95ecbb6ea7f8f79c6ff5171a8dedd1
- WEB https://www.npmjs.com/package/matrix-react-sdk
Ready to move
Start Securing
Free, no credit card | First findings in minutes