Medium severity · published May 13, 2026
CVE-2020-37169
WordPress Plugin ultimate-member 2.1.3 Local File Inclusion
5.5
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UL
ultimate-member · Ultimate Member
2.1.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-37169
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-37169
www.exploit-db.com
https://www.exploit-db.com/exploits/48065
www.vulncheck.com
https://www.vulncheck.com/advisories/wordpress-plugin-ultimate-member-local-file-inclusion
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