The Membership For WooCommerce WordPress plugin before 2.1.7 does not validate uploaded files, which could allow unauthenticated users to upload arbitrary files, such as malicious PHP code, and achieve RCE.
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Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2023-01-30. NVD baseline CVSS 9.8; sources differ by 0.0.
The Membership For WooCommerce WordPress plugin before 2.1.7 does not validate uploaded files, which could allow unauthenticated users to upload arbitrary files, such as malicious PHP code, and achieve RCE.
January 30, 2023
March 27, 2025
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (1 GitHub PoC) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
Wordpress Plugin - Membership For WooCommerce < v2.1.7 - Arbitrary File Upload to Shell (Unauthenticated)
Open source ↗Mass Auto Exploit CVE-2022-4395 Unauthenticated Arbitrary File Upload
Open source ↗See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-4395
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CWE-434