CVE-2021-39408
Cross Site Scripting (XSS) vulnerability exists in Online Student Rate System 1.0 via the page...
Cross Site Scripting (XSS) vulnerability exists in Online Student Rate System 1.0 via the page parameter on the index.php file
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Cross Site Scripting (XSS) vulnerability exists in Online Student Rate System 1.0 via the page parameter on the index.php file
- Record
CVE-2021-39408- 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
CVE List No score
Cross Site Scripting (XSS) vulnerability exists in Online Student Rate System 1.0 via the page parameter on the index.php file
- Record
CVE-2021-39408- Updated
- 2026-11-02
EUVDEUVD-2021-25767 No score
Cross Site Scripting (XSS) vulnerability exists in Online Student Rate System 1.0 via the page parameter on the index.php file
- Record
EUVD-2021-25767- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wvhx-577q-qf2v
Cross Site Scripting (XSS) vulnerability exists in Online Student Rate System 1.0 via the page...
Cross Site Scripting (XSS) vulnerability exists in Online Student Rate System 1.0 via the page parameter on the index.php file
- Record
GHSA-wvhx-577q-qf2v- 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 - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | StefanDorresteijn/CVE-2021-39408 | 2021-08-17 |
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-2021-39408 is a medium vulnerability (CVSS 6.1) in Online Student Rate System Project Student Rate System, published June 24, 2022. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.31%, the 70th percentile. No source names a fixed version.