CVE-2021-24407: The Jannah WordPress theme before 5.4.5 did not properly sanitize the 'query' POST parameter in its tie_ajax_search AJAX action, leading to a Reflected Cross-site Scripting (XSS) vulnerability.

medium Affects jannah (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The Jannah WordPress theme before 5.4.5 did not properly sanitize the 'query' POST parameter in its tie_ajax_search AJAX action, leading to a Reflected Cross-site Scripting (XSS) vulnerability.

Package
jannah (WordPress plugin) WordPress
Affected versions
<5.4.5
Fixed in
5.4.5
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 3% (85.2th percentile)
Published
2021-07-06
Source
nvd

References

CWE-79
NVD recordjannah (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