CVE-2018-17566
ThinkPHP SQL injection vulnerability
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2018-17566- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2018-17566- Updated
- 2026-11-02
EUVDEUVD-2022-2925 No score
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.
- Record
EUVD-2022-2925- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-75fm-52mm-q5rm
ThinkPHP SQL injection vulnerability
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.
- Record
GHSA-75fm-52mm-q5rm- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2018-17566- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-75fm-52mm-q5rm
ThinkPHP SQL injection vulnerability
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.
- Record
GHSA-75fm-52mm-q5rm- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
topthink/frameworkPackagist |
5.1.24 to 5.1.24 | None known |
topthink/frameworkPackagist |
Listed versions 5.1.24 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-17566 is a critical vulnerability (CVSS 9.8) in Thinkphp, published September 26, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.54%, the 74th percentile. No source names a fixed version.