CVE-2023-45889

A Universal Cross Site Scripting (UXSS) vulnerability in ClassLink OneClick Extension through 10.8 allows remote attackers to inject JavaScript into any webpage. NOTE: this issue exists because of an incomplete fix for CVE-2022-48612.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://blog.zerdle.net/classlink/	Third Party Advisory
https://blog.zerdle.net/classlink2/	Exploit Third Party Advisory
https://blog.zerdle.net/classlink/	Third Party Advisory
https://blog.zerdle.net/classlink2/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:classlink:oneclick:*:*:*:*:*:*:*:*

History

21 Nov 2024, 08:27

Type	Values Removed	Values Added
References	~~() https://blog.zerdle.net/classlink/ - Third Party Advisory~~	() https://blog.zerdle.net/classlink/ - Third Party Advisory
References	~~() https://blog.zerdle.net/classlink2/ - Exploit, Third Party Advisory~~	() https://blog.zerdle.net/classlink2/ - Exploit, Third Party Advisory

29 Jan 2024, 22:49

Type	Values Removed	Values Added
First Time		Classlink oneclick Classlink
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
CWE		CWE-79
CPE		cpe:2.3:a:classlink:oneclick::::::::
References	~~() https://blog.zerdle.net/classlink/ -~~	() https://blog.zerdle.net/classlink/ - Third Party Advisory
References	~~() https://blog.zerdle.net/classlink2/ -~~	() https://blog.zerdle.net/classlink2/ - Exploit, Third Party Advisory

23 Jan 2024, 18:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-01-23 18:15

Updated : 2025-05-30 15:15

NVD link : CVE-2023-45889

Mitre link : CVE-2023-45889

CVE.ORG link : CVE-2023-45889

JSON object : View

Products Affected

classlink

oneclick

CWE

CWE-79

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

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