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Fencer Intel
high 7.5

CVE-2021-4348 json

Ultimate GDPR & CCPA <= 2.4 - Unauthenticated Settings Import & Export

published 3y ago modified 4mo ago also EUVD-2021-34175

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

The Ultimate GDPR & CCPA plugin for WordPress is vulnerable to unauthenticated settings import and export via the export_settings & import_settings functions in versions up to, and including, 2.4. This makes it possible for unauthenticated attackers to change plugin settings and conduct attacks such as redirecting visitors to malicious sites.

Patch / fix

  • createit-pl Ultimate GDPR & CCPA Compliance Toolkit for WordPress 2.5

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • blog.nintechnet.com https://blog.nintechnet.com/critical-vulnerability-in-wordpress-ultimate-gdpr-ccpa-compliance-toolkit-plugin/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

  • createit-pl Ultimate GDPR & CCPA Compliance Toolkit for WordPress

Classification

Weakness
  • CWE-862 Missing Authorization
  • CWE-601 URL Redirection to Untrusted Site
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.