Vulnerability · Published May 13, 2026 · Assigned by VulnCheck
CVE-2020-37169WordPress Plugin ultimate-member 2.1.3 Local File Inclusion
Medium 5.5
In plain English
A medium-severity security flaw in ultimate-member from Ultimate Member. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 84.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Ultimate Member | ultimate-member | 2.1.3 |
Weakness: CWE-98 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
References
- ExploitDB-48065 exploit
- VulnCheck Advisory: WordPress Plugin ultimate-member 2.1.3 Local File Inclusion third-party-advisory