CVE-2021-42665
An SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the...
An SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the login form inside of index.php, which can allow an attacker to bypass authentication.
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 Sourcecodester Engineers Online Portal in PHP via the login form inside of index.php, which can allow an attacker to bypass authentication.
- Record
CVE-2021-42665- 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 ListNo score
An SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the login form inside of index.php, which can allow an attacker to bypass authentication.
- Record
CVE-2021-42665- Updated
- 2026-11-02
EUVDEUVD-2021-29626No score
An SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the login form inside of index.php, which can allow an attacker to bypass authentication.
- Record
EUVD-2021-29626- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5vc7-wq49-64h9No score
An SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the...
An SQL Injection vulnerability exists in Sourcecodester Engineers Online Portal in PHP via the login form inside of index.php, which can allow an attacker to bypass authentication.
- Record
GHSA-5vc7-wq49-64h9- 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 | 0xDeku/CVE-2021-42665 | 2021-11-03 |
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-2021-42665 is a critical vulnerability (CVSS 9.8) in Engineers Online Portal Project Online Portal, published November 5, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 4.99%, the 92nd percentile. No source names a fixed version.