CVE-2025-0817: The FormCraft plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.9.11 due to insufficient input sanitization and output esca

high Affects formcraft (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published 2025-02-18; advisory modified 2026-06-17.

The FormCraft plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 3.9.11 due to insufficient input sanitization and output esca

Package: formcraft (WordPress plugin) WordPress
Affected versions: <3.9.12
Fixed in: 3.9.12
Severity: high CVSS 7.2
Exploitation: not on CISA KEV · EPSS 0% (28.7th percentile)
Published: 2025-02-18
Source: nvd

References

CWE-79

NVD record formcraft (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.

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