Unrated severityOSV Advisory· Published Dec 18, 2025· Updated Apr 7, 2026
GLPI 9.5.7 Username Enumeration Vulnerability via Lost Password Endpoint
CVE-2023-53943
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
20.90, 0.90-RC1, 0.90-RC2, …+ 1 more
- (no CPE)range: 0.90, 0.90-RC1, 0.90-RC2, …
- (no CPE)range: 9.5.7
Patches
Vulnerability mechanics
References
3- www.exploit-db.com/exploits/51418mitreexploit
- www.vulncheck.com/advisories/glpi-username-enumeration-vulnerability-via-lost-password-endpointmitrethird-party-advisory
- glpi-project.org/pt-br/mitreproduct
News mentions
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