phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2021-25102: The All In One WP Security & Firewall WordPress plugin before 4.4.11 does not validate, sanitise and escape the redirect_to parameter before using it to redirect user, either via a Location header, or

medium Affects all-in-one-wp-security-\&-firewall (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The All In One WP Security & Firewall WordPress plugin before 4.4.11 does not validate, sanitise and escape the redirect_to parameter before using it to redirect user, either via a Location header, or

Package
all-in-one-wp-security-\&-firewall (WordPress plugin) WordPress
Affected versions
<4.4.11
Fixed in
4.4.11
Severity
medium  CVSS 4.7
Exploitation
not on CISA KEV · EPSS 1% (54.9th percentile)
Published
2022-05-02
Source
nvd

References

CWE-79
NVD recordall-in-one-wp-security-\&-firewall (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