CVE-2022-3383: The Ultimate Member plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 2.5.0 via the get_option_value_from_callback function that accepts user supplied input

high Affects ultimate-member (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published 2022-11-29; advisory modified 2026-06-17.

The Ultimate Member plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 2.5.0 via the get_option_value_from_callback function that accepts user supplied input

Package: ultimate-member (WordPress plugin) WordPress
Affected versions: <=2.5.0
Fixed in: no fix recorded
Severity: high CVSS 7.2
Exploitation: not on CISA KEV · EPSS 3% (87.5th percentile)
Published: 2022-11-29
Source: nvd

References

CWE-94

NVD record ultimate-member (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

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Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

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