CVE-2021-33853

A Cross-Site Scripting (XSS) attack can cause arbitrary code (javascript) to run in a user’s browser while the browser is connected to a trusted website. As the vehicle for the attack, the application targets the users and not the application itself. Additionally, the XSS payload is executed when the user attempts to access any page of the CRM.

CVSS v3 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

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

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://cybersecurityworks.com/zerodays/cve-2021-33853-stored-cross-site-scripting-in-x2crm.html	Exploit Third Party Advisory
https://cybersecurityworks.com/zerodays/cve-2021-33853-stored-cross-site-scripting-in-x2crm.html	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:x2engine:x2crm:8.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-03-16 15:15

Updated : 2024-11-21 06:09

NVD link : CVE-2021-33853

Mitre link : CVE-2021-33853

CVE.ORG link : CVE-2021-33853

JSON object : View

Products Affected

x2engine

x2crm

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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