CVE-2023-53943 GLPI 9.5.7 Username Enumeration Vulnerability via Lost Password Endpoint
Attackers can enumerate valid user accounts by analyzing response differences in the password reset endpoint, facilitating targeted phishing or brute-force attacks.
- 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-2023-53943?
CVE-2023-53943 is a medium-severity vulnerability in Glpi-Project Glpi, published on 18 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
GLPI 9.5.7 contains a username enumeration vulnerability in the lost password recovery mechanism that allows attackers to validate email addresses. Attackers can systematically test email addresses by submitting requests to the password reset endpoint and analyzing response differences to identify valid user accounts.
Weakness: CWE-203
Which versions are affected by CVE-2023-53943?
It affects 1 product.
Products include Glpi-Project Glpi.
How do I fix CVE-2023-53943?
No fix has been published for CVE-2023-53943 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-53943 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-53943 exists.
Other vulnerabilities in Glpi-Project Glpi
- CVE-2022-35914 Teclib GLPI Remote Code Execution
- CVE-2023-42802 GLPI vulnerable to unallowed PHP script execution
- CVE-2023-28849 GLPI vulnerable to SQL injection and Stored XSS via inventory agent request
- CVE-2022-35947 SQL injection in GLPI
- CVE-2022-31056 SQL injection with _actor parameter in GLPI
Sources
Also known as GHSA-5w2x-g68p-qvmf, UBUNTU-CVE-2023-53943.