CVE-2021-27889

Published March 15th, 2021

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CVSS v3

6.1

MEDIUM

CVSS v2

4.3

MEDIUM

Affected

1

PROJECT

Description

Cross-site Scripting (XSS) vulnerability in MyBB before 1.8.26 via Nested Auto URL when parsing messages.

MyBB is a free and open source forum software.

GitHub

1.22K