VULNERABILITY INTELLIGENCE

CVE-2021-40309

CVSS score8.8 HIGH
EPSS probability1.82%
CISA KEVNot currently listed
Published2021-09-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

A SQL injection vulnerability exists in the Take Attendance functionality of OS4Ed's OpenSIS 8.0. allows an attacker to inject their own SQL query. The cp_id_miss_attn parameter from TakeAttendance.php is vulnerable to SQL injection. An attacker can make an authenticated HTTP request as a user with access to "Take Attendance" functionality to trigger this vulnerability.

Weakness classification

  • nvd@nist.gov: CWE-89

Primary references