CVE-2018-18546
ThinkPHP SQLi Vulnerability
ThinkPHP 3.2.4 has SQL Injection via the order parameter because the Library/Think/Db/Driver.class.php parseOrder function mishandles the key variable.
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
ThinkPHP 3.2.4 has SQL Injection via the order parameter because the Library/Think/Db/Driver.class.php parseOrder function mishandles the key variable.
- Record
CVE-2018-18546- 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
ThinkPHP 3.2.4 has SQL Injection via the order parameter because the Library/Think/Db/Driver.class.php parseOrder function mishandles the key variable.
- Record
CVE-2018-18546- Updated
- 2026-11-02
EUVDEUVD-2022-4304 No score
ThinkPHP 3.2.4 has SQL Injection via the order parameter because the Library/Think/Db/Driver.class.php parseOrder function mishandles the key variable.
- Record
EUVD-2022-4304- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j7g8-3qqg-8cvm
ThinkPHP SQLi Vulnerability
ThinkPHP 3.2.4 has SQL Injection via the order parameter because the Library/Think/Db/Driver.class.php parseOrder function mishandles the key variable.
- Record
GHSA-j7g8-3qqg-8cvm- 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
ThinkPHP 3.2.4 has SQL Injection via the order parameter because the Library/Think/Db/Driver.class.php parseOrder function mishandles the key variable.
- Record
CVE-2018-18546- 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-j7g8-3qqg-8cvm
ThinkPHP SQLi Vulnerability
ThinkPHP 3.2.4 has SQL Injection via the order parameter because the Library/Think/Db/Driver.class.php parseOrder function mishandles the key variable.
- Record
GHSA-j7g8-3qqg-8cvm- 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 |
through 3.2.4 | 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-2018-18546 is a critical vulnerability (CVSS 9.8) in Thinkphp, published October 21, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.66%, the 76th percentile. No source names a fixed version.