CVE-2026-72558
SQL injection in CiviCRM contact search allows database exfiltration by staff
Is CVE-2026-72558 being exploited?
Not confirmed. CVE-2026-72558 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-72558?
CVE-2026-72558 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-72558?
Not known from our data. No patch reference has been recorded for CVE-2026-72558, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-72558 affect?
CVE-2026-72558 affects CiviCRM <= 6.18.alpha1, CiviCRM contact search RLIKE clause. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-72558?
Restrict staff roles, apply vendor patch when released, sanitize inputs and audit DB access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated staff can exploit SQLi in the contact search RLIKE clause to read/exfiltrate the entire database, exposing donor/member PII.
Immediate action required
- affected<= 6.18.alpha1
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.