CVE-2023-45889 - Vulnerability Details - OpenCVE

Description

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.

Published: 2024-01-23

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00193.

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://blog.zerdle.net/classlink/
https://blog.zerdle.net/classlink2/

History

Fri, 30 May 2025 15:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Classlink Oneclick

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2024-01-23T00:00:00.000Z

Updated: 2025-05-30T14:21:11.123Z

Reserved: 2023-10-15T00:00:00.000Z

Link: CVE-2023-45889

Vulnrichment

Updated: 2024-08-02T20:29:32.615Z

NVD

Status : Modified

Published: 2024-01-23T18:15:18.053

Modified: 2025-05-30T15:15:23.610

Link: CVE-2023-45889

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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