CVE-2023-45889

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p38

Published

Jan 23, 2024 (Jan 23, 2024)

Modified

Jun 17, 2026

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.

Vendors: classlink
Products: oneclick
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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