Vulnerability in Whyun Wpcom Member

CVE-2025-11920

The WPCOM Member plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.7.14 via the action parameter in one of its shortcodes. This makes it possible for authenticated attackers, with Contributor-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included.

EPSS: 0.005 (41.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-11920?
CVE-2025-11920 is a high-severity vulnerability in Whyun Wpcom Member, classified under PHP Remote File Inclusion. CVSS score: 8.8/10. Published 2025-11-01.
How severe is CVE-2025-11920?
High severity. CVSS v3 base score is 8.8 out of 10.