phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2018-20981: The ninja-forms plugin before 3.3.9 for WordPress has insufficient restrictions on submission-data retrieval during Export Personal Data requests.

critical Affects ninja-forms (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The ninja-forms plugin before 3.3.9 for WordPress has insufficient restrictions on submission-data retrieval during Export Personal Data requests.

Package
ninja-forms (WordPress plugin) WordPress
Affected versions
<3.3.9
Fixed in
3.3.9
Severity
critical  CVSS 9.1
Exploitation
not on CISA KEV · EPSS 2% (77.7th percentile)
Published
2019-08-22
Source
nvd

References

CWE-20
NVD recordninja-forms (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories