phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2021-24973: The Site Reviews WordPress plugin before 5.17.3 does not sanitise and escape the site-reviews parameter of the glsr_action AJAX action (available to unauthenticated and any authenticated users), allow

medium Affects site-reviews (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The Site Reviews WordPress plugin before 5.17.3 does not sanitise and escape the site-reviews parameter of the glsr_action AJAX action (available to unauthenticated and any authenticated users), allow

Package
site-reviews (WordPress plugin) WordPress
Affected versions
<5.17.3
Fixed in
5.17.3
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (71.1th percentile)
Published
2022-01-03
Source
nvd

References

CWE-79
NVD recordsite-reviews (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