CVE-2023-45889

MediumCVSS 6.1/10Last 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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Jan 23, 2024
Last modified: Jun 17, 2026
NVD status: Modified

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