phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2015-9539: The Fast Secure Contact Form plugin before 4.0.38 for WordPress allows fs_contact_form1[welcome] XSS.

medium Affects fast-secure-contact-form (WordPress plugin). Feed 2026.10.28.3, updated 2026-10-28; published ; advisory modified .

The Fast Secure Contact Form plugin before 4.0.38 for WordPress allows fs_contact_form1[welcome] XSS.

Package
fast-secure-contact-form (WordPress plugin) WordPress
Affected versions
<4.0.38
Fixed in
4.0.38
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 2% (75.4th percentile)
Published
2019-11-26
Source
nvd

References

CWE-79
NVD recordfast-secure-contact-form (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