CVE-2018-8820
An issue was discovered in Square 9 GlobalForms 6.2.x. A Time Based SQL injection vulnerability...
An issue was discovered in Square 9 GlobalForms 6.2.x. A Time Based SQL injection vulnerability in the "match" parameter allows remote authenticated attackers to execute arbitrary SQL commands. It is possible to upgrade access to full server compromise via xp_cmdshell. In some cases, the authentication requirement for the attack can be met by sending the default admin credentials.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
7.5
An issue was discovered in Square 9 GlobalForms 6.2.x. A Time Based SQL injection vulnerability in the "match" parameter allows remote authenticated attackers to execute arbitrary SQL commands. It is possible to upgrade access to full server compromise via xp_cmdshell. In some cases, the authentication requirement for the attack can be met by sending the default admin credentials.
- Record
CVE-2018-8820- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.0 Medium
AV:N/AC:M/Au:S/C:P/I:P/A:P - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
An issue was discovered in Square 9 GlobalForms 6.2.x. A Time Based SQL injection vulnerability in the "match" parameter allows remote authenticated attackers to execute arbitrary SQL commands. It is possible to upgrade access to full server compromise via xp_cmdshell. In some cases, the authentication requirement for the attack can be met by sending the default admin credentials.
- Record
CVE-2018-8820- Updated
- 2026-11-02
EUVDEUVD-2018-20429 No score
An issue was discovered in Square 9 GlobalForms 6.2.x. A Time Based SQL injection vulnerability in the "match" parameter allows remote authenticated attackers to execute arbitrary SQL commands. It is possible to upgrade access to full server compromise via xp_cmdshell. In some cases, the authentication requirement for the attack can be met by sending the default admin credentials.
- Record
EUVD-2018-20429- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vjw6-gq3v-pmxc
7.5
An issue was discovered in Square 9 GlobalForms 6.2.x. A Time Based SQL injection vulnerability...
An issue was discovered in Square 9 GlobalForms 6.2.x. A Time Based SQL injection vulnerability in the "match" parameter allows remote authenticated attackers to execute arbitrary SQL commands. It is possible to upgrade access to full server compromise via xp_cmdshell. In some cases, the authentication requirement for the attack can be met by sending the default admin credentials.
- Record
GHSA-vjw6-gq3v-pmxc- CVSS 3.0
- 7.5 High
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | hateshape/frevvomapexec | 2018-03-27 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-8820 is a high vulnerability (CVSS 7.5) in Square-9 Globalforms, published March 28, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.73%, the 77th percentile. No source names a fixed version.