TI-2021-03215 Aliases CVE-2021-4358 GHSA-c5rh-6j4h-4xwf

WP DSGVO Tools (GDPR) <= 3.1.23 - Unauthenticated Stored Cross-Site Scripting

LOW 39CWE-79Published 2023-06-07 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00779 56th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed WP DSGVO Tools (GDPR) (legalweb): 3.1.24

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
legalweb	WP DSGVO Tools (GDPR)	before 3.1.24	3.1.24	Patch available	CNA

WP DSGVO Tools (GDPR) Vendorlegalweb Affected before 3.1.24 Fixed in 3.1.24 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:legalweb:wp_dsgvo_tools::::::wordpress::*	before 3.1.24	Vulnerable	legalweb

cpe:2.3:a:legalweb:wp_dsgvo_tools:*:*:*:*:*:wordpress:*:* Versions before 3.1.24 Vulnerable ·legalweb

Remediation

Fix · CNA WP DSGVO Tools (GDPR) (legalweb) Fixed in 3.1.24

Timeline

2026-10-02 Threatist record created from CVE-2021-4358
2026-10-03 Alias added: GHSA-c5rh-6j4h-4xwf

References

TI-2021-18775 WP DSGVO Tools (GDPR) <= 3.1.23 Unauthenticated Arbitrary Post Deletion CVSS 3.1CRITICAL 9.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences