XSS in Manishkrag Members Import

CVE-2022-4663

The Members Import plugin for WordPress is vulnerable to Self Cross-Site Scripting via the user_login parameter in an imported CSV file in versions up to, and including, 1.4.2 due to insufficient input sanitization and output escaping. This makes it possible for attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a site's administrator into uploading a CSV file with the malicious payload.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (48.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-4663?
CVE-2022-4663 is a medium-severity vulnerability in Manishkrag Members Import, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2023-01-03.
How severe is CVE-2022-4663?
Medium severity. CVSS v3 base score is 5.5 out of 10.
Is CVE-2022-4663 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.