CVE-2023-2023

Public Exploit
Custom 404 Pro < 3.7.3 - Reflected Cross-Site Scripting

Description

The Custom 404 Pro WordPress plugin before 3.7.3 does not escape some URLs before outputting them in attributes, leading to Reflected Cross-Site Scripting.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 66.25% Top 5%
Affected: Unknown Custom 404 Pro
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/8859843a-a8c2-4f7a-8372-67049d6ea317 vdb entry exploit technical description

Frequently Asked Questions

What is the severity of CVE-2023-2023?
CVE-2023-2023 has been scored as a medium severity vulnerability.
How to fix CVE-2023-2023?
To fix CVE-2023-2023, 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-2023-2023 being actively exploited in the wild?
It is possible that CVE-2023-2023 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~66% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-2023?
CVE-2023-2023 affects Unknown Custom 404 Pro.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.