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CVE-2023-28103— Prototype pollution in matrix-react-sdk

Quick assessment

Affected
matrix-org matrix-react-sdk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Travis Ralston matrix-react-sdk是 Travis Ralston开源的一个应用软件。用于将Matrix聊天/语音客户端插入网页。 matrix-react-sdk存在安全漏洞，该漏洞源于远程服务器发送的数据可能导致部分功能被修改，进而产生拒绝服务并影响程序逻辑。

CVSS 8.2 · High EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-28103

Vulnerability Information
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Vulnerability Title
Prototype pollution in matrix-react-sdk
Source: CVE Program / CVE List V5
Vulnerability Description
matrix-react-sdk is a Matrix chat protocol SDK for React Javascript. In certain configurations, data sent by remote servers containing special strings in key locations could cause modifications of the `Object.prototype`, disrupting matrix-react-sdk functionality, causing denial of service and potentially affecting program logic. This is fixed in matrix-react-sdk 3.69.0 and users are advised to upgrade. There are no known workarounds for this vulnerability. Note this advisory is distinct from GHSA-2x9c-qwgf-94xr which refers to a similar issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1321
Source: CVE Program / CVE List V5
Vulnerability Title
matrix-react-sdk 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Travis Ralston matrix-react-sdk是 Travis Ralston开源的一个应用软件。用于将Matrix聊天/语音客户端插入网页。 matrix-react-sdk存在安全漏洞，该漏洞源于远程服务器发送的数据可能导致部分功能被修改，进而产生拒绝服务并影响程序逻辑。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
matrix-org matrix-react-sdk < 3.69.0 -

II. Public POCs for CVE-2023-28103

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III. Intelligence Information for CVE-2023-28103

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Vendor Advisories for CVE-2023-28103 (1)

Security Blog Posts for CVE-2023-28103 (1)

Same Patch Batch · matrix-org · 2023-03-28 · 4 CVEs total

CVE-2023-28427 8.2 HIGH Prototype pollution in matrix-js-sdk
CVE-2022-36059 8.2 HIGH Prototype pollution in matrix-js-sdk
CVE-2022-36060 8.2 HIGH Prototype pollution in matrix-react-sdk

IV. Related Vulnerabilities

Same product: matrix-react-sdk
Same vendor: matrix-org
Same weakness: CWE-1321

V. Comments for CVE-2023-28103

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