CVE-2023-4390

Public Exploit
Popup box < 3.7.2 - Admin+ Stored Cross-Site Scripting

Description

The Popup box WordPress plugin before 3.7.2 does not sanitize and escape some Popup fields, which could allow high-privilege users such as an administrator to inject arbitrary web scripts even when the unfiltered_html capability is disallowed (for example in a multisite setup).

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.17%
Third-Party Advisory wpscan.com
Affected: Unknown Popup box
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/9fd2eb81-185d-4d42-8acf-925664b7cb2f third party advisory vdb entry exploit technical description

Frequently Asked Questions

What is the severity of CVE-2023-4390?
CVE-2023-4390 has been scored as a medium severity vulnerability.
How to fix CVE-2023-4390?
To fix CVE-2023-4390, 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-2023-4390 being actively exploited in the wild?
It is possible that CVE-2023-4390 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-2023-4390?
CVE-2023-4390 affects Unknown Popup box.
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