Vulnerability in Matrix-org Matrix-react-sdk
CVE-2023-30609
matrix-react-sdk is a react-based SDK for inserting a Matrix chat/VoIP client into a web page. Prior to version 3.71.0, plain text messages containing HTML tags are rendered as HTML in the search results. To exploit this, an attacker needs…
EPSS: 0.006 (45.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:L.
Affected products
- Matrix-org Matrix-react-sdk — versions < 3.71.0
- Matrix-react-sdk_project Matrix-react-sdk
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2023-30609?
- CVE-2023-30609 is a medium-severity vulnerability in Matrix-org Matrix-react-sdk, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.4/10. Published 2023-04-25.
- How severe is CVE-2023-30609?
- Medium severity. CVSS v3 base score is 5.4 out of 10.