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CVE-2024-11270: The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to arbitrary file creation due to a missing capability check on the 'sync-import-imgs' function and missing file type val

high Affects wp-webinarsystem (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The WordPress Webinar Plugin – WebinarPress plugin for WordPress is vulnerable to arbitrary file creation due to a missing capability check on the 'sync-import-imgs' function and missing file type val

Package
wp-webinarsystem (WordPress plugin) WordPress
Affected versions
<1.33.25
Fixed in
1.33.25
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 1% (60.7th percentile)
Published
2025-01-08
Source
nvd

References

CWE-862
NVD recordwp-webinarsystem (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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