Description
In the Reponsive Menu (free and Pro) WordPress plugins before 4.0.4, attackers could craft a request and trick an administrator into uploading a zip archive containing malicious PHP files. The attacker could then access those files to achieve remote code execution and further infect the targeted site.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://www.wordfence.com/blog/2021/02/multiple-vulnerabilities-patched-in-responsive-menu-plugin/
Third Party Advisory x_refsource_confirm
https://wpscan.com/vulnerability/efca27e0-bdb6-4497-8330-081f909d6933
Scores
CVSS v3
8.8
EPSS
0.0125
EPSS Percentile
65.8%
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
Status
published
Products (1)
expresstech/responsive_menu
< 4.0.4 (2 CPE variants)
Published
Apr 05, 2021
Tracked Since
Feb 18, 2026