CVE-2021-4358

Public Exploit

Description

The WP DSGVO Tools (GDPR) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via an unknown parameter in versions up to, and including, 3.1.23 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.80% Top 30%
Third-Party Advisory nintechnet.com Third-Party Advisory wordfence.com
Affected: legalweb WP DSGVO Tools (GDPR)
Published at:
Updated at:

References

Link Tags
https://www.wordfence.com/threat-intel/vulnerabilities/id/6c18ab1b-02f1-4679-8cff-679d98dc9f4a?source=cve third party advisory
https://wordpress.org/support/topic/weiterleitung-redirects/ product
https://blog.nintechnet.com/wordpress-wp-dsgvo-tools-gdpr-plugin-patched-vulnerability-actively-exploited/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-4358?
CVE-2021-4358 has been scored as a high severity vulnerability.
How to fix CVE-2021-4358?
To fix CVE-2021-4358, 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-2021-4358 being actively exploited in the wild?
It is possible that CVE-2021-4358 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-4358?
CVE-2021-4358 affects legalweb WP DSGVO Tools (GDPR).
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.