High severity · published Aug 11, 2026
CVE-2026-72558
CiviCRM CiviCRM - SQL Injection
8.8
CVSS
0.4%
EPSS
No
On KEV
Description
An SQL injection vulnerability in CiviCRM through 6.18.alpha1 allows authenticated staff to read the entire database via the contact search RLIKE clause. The clause concatenates a user-supplied value into the SQL query without sanitization. An attacker with staff-level access can exfiltrate all database contents including donor and member records.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CI
CiviCRM · CiviCRM
through 6.18.alpha1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-72558
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-72558
github.com
https://github.com/civicrm/civicrm-core
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