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
Is CVE-2021-4348 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA 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
- Technology feeds
References
-
blog.nintechnet.com
/critical-vulnerability-in-wordpress-ultimate-gdpr-ccpa-compliance-toolkit-plugin/
exploit, technical-description, third-party-advisory
-
wordfence.com
/threat-intel/vulnerabilities/id/40e2e8fb-ea36-4602-bead-8daf75d6dfb9?source=cve
third-party-advisory
Sources
- CVE List CVE-2021-4348
- NVD CVE-2021-4348
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.