CVE-2022-3838

Public Exploit
WPUpper Share Buttons <= 3.42 - Admin+ Stored XSS

Description

The WPUpper Share Buttons WordPress plugin through 3.42 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.08%
Third-Party Advisory wpscan.com
Affected: Unknown WPUpper Share Buttons
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/2dc82bd7-651f-4af0-ad2a-c20a38eea0d0 third party advisory vdb entry exploit technical description

Frequently Asked Questions

What is the severity of CVE-2022-3838?
CVE-2022-3838 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3838?
To fix CVE-2022-3838, 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-2022-3838 being actively exploited in the wild?
It is possible that CVE-2022-3838 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3838?
CVE-2022-3838 affects Unknown WPUpper Share Buttons.
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