CVE-2024-51750— Element allows a malicious homeserver can modify events leading to unrenderable events or rooms
Quick assessment
Affected
element-hq element-web
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.
Element是Element开源的一个 Matrix 网络协作客户端。 Element 1.11.85之前版本存在安全漏洞，该漏洞源于恶意主服务器会发送无效消息。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2024-51750
Vulnerability Information
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Vulnerability Title
Element allows a malicious homeserver can modify events leading to unrenderable events or rooms
Source: CVE Program / CVE List V5
Vulnerability Description
Element is a Matrix web client built using the Matrix React SDK. A malicious homeserver can send invalid messages over federation which can prevent Element Web and Desktop from rendering single messages or the entire room containing them. This was patched in Element Web and Desktop 1.11.85.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
未捕获的异常
Source: CVE Program / CVE List V5
Vulnerability Title
Element 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Element是Element开源的一个 Matrix 网络协作客户端。 Element 1.11.85之前版本存在安全漏洞，该漏洞源于恶意主服务器会发送无效消息。
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 |
|---|---|---|---|---|
| element-hq | element-web | < 1.11.85 | - |
|
II. Public POCs for CVE-2024-51750
| # | POC Description | Source Link | Shenlong Link |
|---|
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V. Comments for CVE-2024-51750
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