CVE-2021-24934

Public Exploit
Visual CSS Style Editor < 7.5.4 - Reflected Cross-Site Scripting

Description

The Visual CSS Style Editor WordPress plugin before 7.5.4 does not sanitise and escape the wyp_page_type parameter before outputting it back in an admin page, leading to a Reflected Cross-Site Scripting issue

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.75% Top 15%
Third-Party Advisory wordpress.org Third-Party Advisory wpscan.com
Affected: Unknown Visual CSS Style Editor
Published at:
Updated at:

References

Link Tags
https://wpscan.com/vulnerability/0aa5a8d5-e736-4cd3-abfd-8e0a356bb6ef third party advisory exploit
https://plugins.trac.wordpress.org/changeset/2649978 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-24934?
CVE-2021-24934 has been scored as a medium severity vulnerability.
How to fix CVE-2021-24934?
To fix CVE-2021-24934, 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-2021-24934 being actively exploited in the wild?
It is possible that CVE-2021-24934 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24934?
CVE-2021-24934 affects Unknown Visual CSS Style Editor.
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.