CVE-2023-27890

Description

The Export User plugin through 2.0 for MyBB allows XSS during the process of an admin generating DSGVO data for a user, via the Custom User Title, Location, or Bio field. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.11%
Third-Party Advisory packetstormsecurity.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://community.mybb.com/mods.php?action=view&pid=1408 broken link
https://community.mybb.com/user-121250.html permissions required
http://packetstormsecurity.com/files/171421/MyBB-Export-User-2.0-Cross-Site-Scripting.html third party advisory vdb entry

Frequently Asked Questions

What is the severity of CVE-2023-27890?
CVE-2023-27890 has been scored as a medium severity vulnerability.
How to fix CVE-2023-27890?
To fix CVE-2023-27890, 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-2023-27890 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-27890 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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