CVE-2026-30876

Chamilo LMS before version 1.11.36 is vulnerable to user enumeration via login response (valid vs invalid usernames). The issue has been fixed in 1.11.36. CVSS‑4.0 metrics indicate Network attack vector, Low confidentiality impact, and a Medium overall severity (6.3).

CVE-2026-30876 Chamilo LMS: User enumeration vulnerability via response

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36...

EUVD-2026-12498

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36...

EUVD-2025-208713

Raytha CMS is vulnerable to User Enumeration in password reset functionality. Difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. This issue was fixed in version 1.5.0...

EUVD-2016-10815

ZKTeco ZKBioSecurity 3.0 contains a user enumeration vulnerability that allows unauthenticated attackers to discover valid usernames by submitting partial characters via the username parameter. Attackers can send requests to the authLoginAction!login.do script with varying username inputs to...

CVE-2016-20030

ZKTeco ZKBioSecurity 3.0 contains a user enumeration vulnerability that allows unauthenticated attackers to discover valid usernames by submitting partial characters via the username parameter. Attackers can send requests to the authLoginAction!login.do script with varying username inputs to...

CVE-2025-69243 User enumeration in Raytha CMS

Raytha CMS is vulnerable to User Enumeration in password reset functionality. Difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. This issue was fixed in version 1.5.0...

CVE-2025-69243 User enumeration in Raytha CMS

Raytha CMS is vulnerable to User Enumeration in password reset functionality. Difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. This issue was fixed in version 1.5.0...

CVE-2025-69243

Raytha CMS is vulnerable to User Enumeration in password reset functionality. Difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. This issue was fixed in version 1.5.0...

CVE-2025-69243 User enumeration in Raytha CMS

Raytha CMS is vulnerable to User Enumeration in password reset functionality. Difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. This issue was fixed in version 1.5.0...

CVE-2025-69243

CVE-2025-69243 concerns Raytha CMS where password-reset user enumeration occurs due to differing login-related messages. This allows an attacker to determine if a login is valid, enabling brute-force attempts with valid credentials. A fix is available in version 1.5.0. The provided metrics show a...

PT-2026-25696

Raytha CMS is vulnerable to User Enumeration in password reset functionality. Difference in messages could allow an attacker to determine if the login is valid or not, enabling a brute force attack with valid logins. This issue was fixed in version 1.5.0...

ZKTeco ZKBioSecurity 安全漏洞

ZKTeco ZKBioSecurity is a web-based integrated platform developed by ZKTeco Corporation in China. Version 3.0 of ZKTeco ZKBioSecurity contains security vulnerabilities. These vulnerabilities stem from user enumeration, and could allow unverified attackers to discover valid usernames by submitting...

Chamilo LMS 安全漏洞

Chamilo LMS is an open-source online learning and collaboration system developed by Chamilo. This system supports the creation of teaching content, remote training, and online quizzes. Versions of Chamilo LMS prior to 1.11.36 contained security vulnerabilities. These vulnerabilities were due to...

PT-2026-25800

Chamilo LMS is a learning management system. Prior to version 1.11.36, Chamilo is vulnerable to user enumeration with valid/invalid username. This issue has been patched in version 1.11.36...

Raytha CMS 安全漏洞

Raytha CMS is a content management system developed by the American company Raytha. Versions of Raytha CMS prior to 1.5.0 contained security vulnerabilities. These vulnerabilities stemmed from the password reset function’s user enumeration feature. Differences in messages might allow attackers to...

CVE-2016-20030 ZKTeco ZKBioSecurity 3.0 User Enumeration via authLoginAction

ZKTeco ZKBioSecurity 3.0 contains a user enumeration vulnerability that allows unauthenticated attackers to discover valid usernames by submitting partial characters via the username parameter. Attackers can send requests to the authLoginAction!login.do script with varying username inputs to...

CVE-2016-20030

CVE-2016-20030 affects ZKTeco ZKBioSecurity 3.0. The vulnerability is a user enumeration flaw in the authLoginAction!login.do endpoint that allows unauthenticated attackers to determine valid usernames by submitting partial usernames. Attack responses reveal username validity, enabling attackers ...

CVE-2016-20030 ZKTeco ZKBioSecurity 3.0 User Enumeration via authLoginAction

ZKTeco ZKBioSecurity 3.0 contains a user enumeration vulnerability that allows unauthenticated attackers to discover valid usernames by submitting partial characters via the username parameter. Attackers can send requests to the authLoginAction!login.do script with varying username inputs to...

PT-2026-25728

Name of the Vulnerable Software and Affected Versions ZKTeco ZKBioSecurity version 3.0 Description The software contains a flaw that allows unauthenticated attackers to discover valid usernames. This is possible by submitting partial characters through the username parameter. Attackers can send...