What’s Vulnerable › Vulnerabilities

CVE-2023-53943: GLPI 9.5.7 Username Enumeration Vulnerability via Lost Password Endpoint

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-12-18 · updated 2026-06-17
• Weakness: CWE-203

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.

Affected products

• glpi-project glpi: 9.5.7

References

• https://glpi-project.org/pt-br/
• https://www.exploit-db.com/exploits/51418
• https://www.vulncheck.com/advisories/glpi-username-enumeration-vulnerability-via-lost-password-endpoint
• https://www.exploit-db.com/exploits/51418

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