What’s Vulnerable › Vulnerabilities

CVE-2020-6127

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-09-01 · updated 2026-06-17
• Weakness: CWE-89

Description

SQL injection vulnerability exists in the CoursePeriodModal.php page of OS4Ed openSIS 7.3. The id parameter in the page CoursePeriodModal.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Affected products

• OS4ED openSIS-Classic: 7.3

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1075
• https://talosintelligence.com/vulnerability_reports/TALOS-2020-1075

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