CVE-2023-2354: The CHP Ads Block Detector plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings reachable though an AJAX action in versions up to, and including, 3.9.4 due to insuffici

medium Affects chp-ads-block-detector (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

The CHP Ads Block Detector plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings reachable though an AJAX action in versions up to, and including, 3.9.4 due to insuffici

Package
chp-ads-block-detector (WordPress plugin) WordPress
Affected versions
<=3.9.4
Fixed in
no fix recorded
Severity
medium  CVSS 4.9
Exploitation
not on CISA KEV · EPSS 0% (40.7th percentile)
Published
2023-08-31
Source
nvd

References

CWE-79
NVD recordchp-ads-block-detector (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