CVE-2023-5635 User Enumeration in ArslanSoft's Education Portal

High 7.5 Published 1 Dec 2023 Updated 21 May 2026

Attackers can enumerate user accounts via improper error messages in ArslanSoft Education Portal, exposing sensitive user data.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-5635?

CVE-2023-5635 is a high-severity vulnerability in ArslanSoft Education Portal, published on 1 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Protection for Outbound Error Messages and Alert Signals vulnerability in ArslanSoft Education Portal allows Account Footprinting.

This issue affects Education Portal: before v1.1.

Weakness: CWE-1320

Which versions are affected by CVE-2023-5635?

It affects 1 product.

Products include Arslansoft Education Portal Project Arslansoft Education Portal.

How do I fix CVE-2023-5635?

No fix has been published for CVE-2023-5635 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-5635 being exploited?

There is no known exploitation of CVE-2023-5635 in the wild and no public exploit code.

Sources

Also known as GHSA-rh6q-6cxg-4782.