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.

• CWE-79
• CWE-79

• 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

Published

Jan 23, 2024

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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