SQL Injection in Os4ed Opensis

CVE-2020-6135

An exploitable SQL injection vulnerability exists in the Validator.php functionality of OS4Ed openSIS 7.3. A specially crafted HTTP request can lead to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Vulnerability class: SQL Injection

EPSS: 0.018 (76.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Os4ed Opensis — versions 7.3
  • N/a Os4ed — versions OS4Ed openSIS 7.3

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-6135?
CVE-2020-6135 is a high-severity vulnerability in Os4ed Opensis, classified under SQL Injection. CVSS score: 8.8/10. Published 2020-09-01.
How severe is CVE-2020-6135?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-6135 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.