Unknown · Opensis Classic · CVE-2021-40543
**Name of the Vulnerable Software and Affected Versions**
Opensis-Classic version 8.0
**Description**
The issue is caused by a lack of sanitization of input data at two parameters `usrid` and `prof id` in the PasswordCheck.php file, leading to a SQL injection vulnerability.
**Recommendations**
For Opensis-Classic version 8.0, consider disabling the PasswordCheck.php file or restricting access to the `usrid` and `prof id` parameters until a patch is available.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.