Vulnerabilities (CVE)

Filtered by vendor Matrix-react-sdk Project Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-37259 1 Matrix-react-sdk Project 1 Matrix-react-sdk 2023-07-27 N/A 5.4 MEDIUM
matrix-react-sdk is a react-based SDK for inserting a Matrix chat/voip client into a web page. The Export Chat feature includes certain attacker-controlled elements in the generated document without sufficient escaping, leading to stored Cross site scripting (XSS). Since the Export Chat feature generates a separate document, an attacker can only inject code run from the `null` origin, restricting the impact. However, the attacker can still potentially use the XSS to leak message contents. A malicious homeserver is a potential attacker since the affected inputs are controllable server-side. This issue has been addressed in commit `22fcd34c60` which is included in release version 3.76.0. Users are advised to upgrade. The only known workaround for this issue is to disable or to not use the Export Chat feature.
CVE-2021-21320 1 Matrix-react-sdk Project 1 Matrix-react-sdk 2021-03-08 4.3 MEDIUM 4.3 MEDIUM
matrix-react-sdk is an npm package which is a Matrix SDK for React Javascript. In matrix-react-sdk before version 3.15.0, the user content sandbox can be abused to trick users into opening unexpected documents. The content is opened with a `blob` origin that cannot access Matrix user data, so messages and secrets are not at risk. This has been fixed in version 3.15.0.