CVE-2025-48375

Schule Missing Rate Limiting on OTP Email Requests – Susceptible to Abuse & DoS

Description

Schule is open-source school management system software. Prior to version 1.0.1, the file forgot_password.php (or equivalent endpoint responsible for email-based OTP generation) lacks proper rate limiting controls, allowing attackers to abuse the OTP request functionality. This vulnerability can be exploited to send an excessive number of OTP emails, leading to potential denial-of-service (DoS) conditions or facilitating user harassment through email flooding. Version 1.0.1 fixes the issue.

Category

6.6
CVSS
Severity: Medium
CVSS 4.0 •
EPSS 0.04%
Affected: schule111 Schule
Published at:
Updated at:

References

Link Tags
https://github.com/schule111/Schule/security/advisories/GHSA-h3f2-mc85-67gc

Frequently Asked Questions

What is the severity of CVE-2025-48375?
CVE-2025-48375 has been scored as a medium severity vulnerability.
How to fix CVE-2025-48375?
To fix CVE-2025-48375, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-48375 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-48375 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-48375?
CVE-2025-48375 affects schule111 Schule.
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