CVE-2018-17566
CVE-2018-17566 is a critical-severity vulnerability in Thinkphp with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (72nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Thinkphp
- Published:
- Last modified:
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.
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.
- How severe is CVE-2018-17566?
- CVE-2018-17566 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-17566 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-17566?
- CVE-2018-17566 affects Thinkphp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-17566?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2018-17566 published?
- CVE-2018-17566 was published on 2018-09-26 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:thinkphp:thinkphp:5.1.24:*:*:*:*:*:*:*
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