High severity · published May 16, 2026
CVE-2020-37244
WordPress Plugin Supsystic Membership 1.4.7 SQL Injection via sidx
8.2
CVSS
0.3%
EPSS
No
On KEV
Description
Supsystic Membership 1.4.7 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'search' and 'sidx' parameters. Attackers can send GET requests to the badges module with crafted payloads to extract sensitive database information using time-based blind or UNION-based SQL injection techniques.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Membership · Supsystic
1.4.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-37244
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-37244
downloads.wordpress.org
https://downloads.wordpress.org/plugin/membership-by-supsystic.1.4.7.zip
supsystic.com
https://supsystic.com/
www.exploit-db.com
https://www.exploit-db.com/exploits/49540
www.vulncheck.com
https://www.vulncheck.com/advisories/wordpress-plugin-supsystic-membership-sql-injection-via-sidx