CVE-2024-10538: The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the before_label parameter in the Image Comparison widget in all versions up to, and including, 3.1

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

The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the before_label parameter in the Image Comparison widget in all versions up to, and including, 3.1

Package
happy-elementor-addons (WordPress plugin) WordPress
Affected versions
<3.12.6
Fixed in
3.12.6
Severity
medium  CVSS 6.4
Exploitation
not on CISA KEV · EPSS 0% (17.3th percentile)
Published
2024-11-12
Source
nvd

References

CWE-79
NVD recordhappy-elementor-addons (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