{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:os4ed:opensis:7.3:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "7.3"
              },
              {
                "last_affected": "7.3"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "1a618f9606af177af1f137d1424ff7b3c4b14b56"
            },
            {
              "last_affected": "1a618f9606af177af1f137d1424ff7b3c4b14b56"
            }
          ],
          "repo": "https://github.com/os4ed/opensis-classic",
          "type": "GIT"
        }
      ],
      "versions": [
        "7.3"
      ]
    }
  ],
  "database_specific": {},
  "details": "SQL injection vulnerability exists in the CoursePeriodModal.php page of OS4Ed openSIS 7.3. The course_period_id parameter in the page CoursePeriodModal.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.",
  "id": "CVE-2020-6126",
  "modified": "2026-07-08T05:37:22.624103005Z",
  "published": "2020-09-01T15:15:12.233Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1075"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}