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CVE-2024-1412: The Memberpress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘message’ and 'error' parameters in all versions up to, and including, 1.11.26 due to insufficient input sa

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

The Memberpress plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘message’ and 'error' parameters in all versions up to, and including, 1.11.26 due to insufficient input sa

Package
memberpress (WordPress plugin) WordPress
Affected versions
<1.11.27
Fixed in
1.11.27
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 0% (42.4th percentile)
Published
2024-04-09
Source
nvd

References

CWE-79
NVD recordmemberpress (WordPress plugin) advisories

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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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