CVE-2022-3833: The Fancier Author Box by ThematoSoup WordPress plugin through 1.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site

medium Affects fancier-author-box (WordPress plugin). Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

The Fancier Author Box by ThematoSoup WordPress plugin through 1.4 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site

Package
fancier-author-box (WordPress plugin) WordPress
Affected versions
<=1.4
Fixed in
no fix recorded
Severity
medium  CVSS 4.8
Exploitation
not on CISA KEV · EPSS 1% (44.5th percentile)
Published
2022-11-28
Source
nvd

References

NVD recordfancier-author-box (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.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   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