CVE-2020-35942: A Cross-Site Request Forgery (CSRF) issue in the NextGEN Gallery plugin before 3.5.0 for WordPress allows File Upload and Local File Inclusion via settings modification, leading to Remote Code Executi

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

A Cross-Site Request Forgery (CSRF) issue in the NextGEN Gallery plugin before 3.5.0 for WordPress allows File Upload and Local File Inclusion via settings modification, leading to Remote Code Executi

Package
nextgen-gallery (WordPress plugin) WordPress
Affected versions
<3.5.0
Fixed in
3.5.0
Severity
high  CVSS 8.8
Exploitation
not on CISA KEV · EPSS 1% (72.0th percentile)
Published
2021-02-09
Source
nvd

References

CWE-352CWE-79
NVD recordnextgen-gallery (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.

Install docs   How findings are ranked

Related advisories