CVE-2020-13382
openSIS through 7.4 has Incorrect Access Control.
openSIS through 7.4 has Incorrect Access Control.
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
- None
Exploit likelihood
What each source reports
NVD Score used
9.1
openSIS through 7.4 has Incorrect Access Control.
- Record
CVE-2020-13382- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Weakness
- CWE-306
- Updated
- 2026-11-02
CVE List No score
openSIS through 7.4 has Incorrect Access Control.
- Record
CVE-2020-13382- Updated
- 2026-11-02
EUVDEUVD-2020-5640 No score
openSIS through 7.4 has Incorrect Access Control.
- Record
EUVD-2020-5640- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8r9c-hvwg-q85h
9.1
openSIS through 7.4 has Incorrect Access Control.
openSIS through 7.4 has Incorrect Access Control.
- Record
GHSA-8r9c-hvwg-q85h- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-269, CWE-306
- Updated
- 2026-11-02
OSV
9.1
openSIS through 7.4 has Incorrect Access Control.
- Record
CVE-2020-13382- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Metasploit | openSIS Unauthenticated PHP Code Execution | 2020-06-30 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Metasploit, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-13382 is a critical vulnerability (CVSS 9.1) in Os4ed Opensis, published July 1, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 52.8%, the 98th percentile. No source names a fixed version.
References
github.com/OS4ED/openSIS-Responsive-Design/commits/master
packetstormsecurity.com/files/158255/openSIS-7.4-Incorrect-Access-Control.html
packetstormsecurity.com/files/158331/openSIS-7.4-Unauthenticated-PHP-Code-Execution.html
nvd.nist.gov/vuln/detail/CVE-2020-13382
github.com/advisories/GHSA-8r9c-hvwg-q85h