CVE-2021-40617
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via...
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
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
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
- Record
CVE-2021-40617- CVSS 3.1
- 9.8 Critical
CVSS:3.1/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
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
- Record
CVE-2021-40617- Updated
- 2026-11-02
EUVDEUVD-2021-27791
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
- Record
EUVD-2021-27791- CVSS
- 0.0 None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6v7c-9pxp-gfcv
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via...
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
- Record
GHSA-6v7c-9pxp-gfcv- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-89
- Updated
- 2026-11-02
OSV
An SQL Injection vulnerability exists in openSIS Community Edition version 8.0 via ForgotPassUserName.php.
- Record
CVE-2021-40617- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | openSIS Community Edition 8.0 - SQL Injection | 2025-12-03 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-40617 is a critical vulnerability (CVSS 9.8) in Os4ed Opensis, published October 11, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 5.21%, the 92nd percentile. No source names a fixed version.