CVE-2020-23831
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of...
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 allows remote attackers to harvest login credentials and session cookies when an unauthenticated victim clicks on a malicious URL and enters credentials.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
6.4
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 allows remote attackers to harvest login credentials and session cookies when an unauthenticated victim clicks on a malicious URL and enters credentials.
- Record
CVE-2020-23831- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AC:H/AV:N/A:L/C:H/I:L/PR:N/S:U/UI:R - Updated
- 2026-11-02
EUVDEUVD-2020-16569
6.4
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 allows remote attackers to harvest login credentials and session cookies when an unauthenticated victim clicks on a malicious URL and enters credentials.
- Record
EUVD-2020-16569- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AC:H/AV:N/A:L/C:H/I:L/PR:N/S:U/UI:R - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vj5q-p268-7mw4 No score
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of...
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 allows remote attackers to harvest login credentials and session cookies when an unauthenticated victim clicks on a malicious URL and enters credentials.
- Record
GHSA-vj5q-p268-7mw4- Updated
- 2026-11-02
NVD
6.4
A Reflected Cross-Site Scripting (XSS) vulnerability in the index.php login-portal webpage of SourceCodester Stock Management System v1.0 allows remote attackers to harvest login credentials and session cookies when an unauthenticated victim clicks on a malicious URL and enters credentials.
- Record
CVE-2020-23831- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L - CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-23831 is a medium vulnerability (CVSS 6.4) in Stock Management System Project Management System, published September 1, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.84%, the 58th percentile. No source names a fixed version.