CVE-2021-29399: XSS

Published Apr 19, 2021
·
Updated

XMB is vulnerable to cross-site scripting (XSS) due to inadequate filtering of BBCode input. This bug affects all versions of XMB. All XMB installations must be updated to versions 1.9.12.03 or 1.9.11.16.

Affected Software

6 affected components
Xmbforum2 Xmb>=1.9.1<1.9.11.16
PHP PHP=5.0.0
Xmbforum2 Xmb>=1.9.11<1.9.11.16
Xmbforum2 Xmb>=1.9.12<1.9.12.03
PHP PHP=7.0.0
PHP PHP=8.0.0

Event History

Apr 19, 2021
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description

Frequently Asked Questions

1

What is the vulnerability ID for this XMB vulnerability?

The vulnerability ID for this XMB vulnerability is CVE-2021-29399.

2

What is the title of this XMB vulnerability?

The title of this XMB vulnerability is 'XMB is vulnerable to cross-site scripting (XSS) due to inadequate filtering of BBCode input.'

3

What is the severity of CVE-2021-29399?

The severity of CVE-2021-29399 is medium with a CVSSv3 score of 6.1.

4

How does CVE-2021-29399 affect XMB installations?

CVE-2021-29399 affects all versions of XMB.

5

How can I fix CVE-2021-29399 in XMB installations?

All XMB installations must be updated to versions 1.9.12.03 or 1.9.11.16 to fix CVE-2021-29399.

Contact

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