Detections
Analytics

SCA: security update for matrix-react-sdk (GHSA-52mq-6jcv-j79x)

medium Tenable Self-Hosted Container Security Plugin ID 410512

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2021-21320)

See Also

https://github.com/advisories/GHSA-52mq-6jcv-j79x

Plugin Details

Severity: Medium

ID: 410512

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS Score Source: CVE-2021-21320

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 3/1/2021

Vulnerability Publication Date: 3/1/2021

Reference Information

CVE: CVE-2021-21320

cwe: CWE-345