SQL Injection in Os4ed Opensis
CVE-2021-39379
A SQL Injection vulnerability exists in openSIS 8.0 when MySQL (MariaDB) is being used as the application database. A malicious attacker can issue SQL commands to the MySQL (MariaDB) database through the ResetUserInfo.php password_stn_id parameter.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.037 (89.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 90th percentile — 89.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.037 · newest: 0.037 · change: 0.000
Affected products
- Os4ed Opensis — versions 8.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- opensis.com/ (Product)
- github.com/OS4ED/openSIS-Classic (Third Party Advisory)
- github.com/security-n/CVE-2021-39379 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-39379?
- CVE-2021-39379 is a critical-severity vulnerability in Os4ed Opensis, classified under SQL Injection. CVSS score: 9.8/10. Published 2021-09-01.
- How severe is CVE-2021-39379?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-39379 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.