CVE-2020-35942
HIGHNextGEN Gallery < 3.5.0 - Cross-Site Request Forgery via Missing Nonce Parameter
Title source: llmDescription
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 Execution and XSS. (It is possible to bypass CSRF protection by simply not including a nonce parameter.)
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.wordfence.com/blog/2021/02/severe-vulnerabilities-patched-in-nextgen-gallery-affect-over-800000-wordpress-sites/
Scores
CVSS v3
8.8
EPSS
0.0138
EPSS Percentile
68.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-352
CWE-79
Status
published
Products (1)
imagely/nextgen_gallery
< 3.5.0
Published
Feb 09, 2021
Tracked Since
Feb 18, 2026