CVE-2021-29399

Description

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.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.60%
Vendor Advisory xmbforum2.com Vendor Advisory xmbforum2.com Vendor Advisory xmbforum2.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.xmbforum2.com/ vendor advisory
https://docs.xmbforum2.com/index.php?title=Security_Issue_History vendor advisory
https://forums.xmbforum2.com/viewthread.php?tid=777105 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-29399?
CVE-2021-29399 has been scored as a medium severity vulnerability.
How to fix CVE-2021-29399?
To fix CVE-2021-29399, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-29399 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-29399 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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