What is CVE-2020-37169?

CVE-2020-37169 is a medium-severity vulnerability in Ultimate Member Ultimate-member, classified under PHP Remote File Inclusion. CVSS score: 5.5/10. Published 2026-05-13.

How severe is CVE-2020-37169?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Ultimate Member Ultimate-member

CVE-2020-37169

WordPress Plugin ultimate-member 2.1.3 contains a local file inclusion vulnerability that allows authenticated attackers to include arbitrary files by manipulating the pack parameter in class-admin-upgrade.php. Attackers can send POST requ…

EPSS: 0.000 (2.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Ultimate Member Ultimate-member — versions 2.1.3

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2020-37169?: CVE-2020-37169 is a medium-severity vulnerability in Ultimate Member Ultimate-member, classified under PHP Remote File Inclusion. CVSS score: 5.5/10. Published 2026-05-13.
How severe is CVE-2020-37169?: Medium severity. CVSS v3 base score is 5.5 out of 10.