CVSS v3
9.8
CRITICAL
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In ThinkPHP 5.1.24, the inner function delete can be used for SQL injection when its WHERE condition's value can be controlled by a user's request.
Technical details
- Published
- 2018-09-26
Frequently asked questions
What is CVE-2018-17566?
In ThinkPHP 5.1.24, the inner function delete can be used for SQL injection when its WHERE condition's value can be controlled by a user's request.
Is CVE-2018-17566 actively exploited?
Active exploitation of CVE-2018-17566 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-17566?
CVE-2018-17566 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-17566 affecting your environment?
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