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 requests with malicious pack values to include unintended PHP files from the packages directory and execute arbitrary code.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.002 (14.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Ultimate Member Ultimate-Member — versions 2.1.3
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/48065 (exploit)
- www.vulncheck.com/advisories/wordpress-plugin-ultimate-member-local-file-inclus… (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.