PT-2021-17649 · Mybb · Mybb

CVE-2021-27890

Published

2021-03-15

Updated

2024-03-06

CVSS v3.1

8.8

High

Vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: MyBB versions prior to 1.8.26

Description: The issue is related to SQL Injection vulnerability in MyBB, which occurs via theme properties included in theme XML files.

Recommendations: For versions prior to 1.8.26, update to version 1.8.26 or later to resolve the issue.

Exploit

Fix

SQL injection

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BIT-MYBB-2021-27890

CVE-2021-27890

GHSA-R34M-CCM8-MFHQ

Mybb