User Enumeration

ibexa/user is vulnerable to User Enumeration. The vulnerability is due to overly descriptive error messages, which allows an attacker to determine whether a user account exists by observing differences in error responses...

EUVD-2022-55927

H3C SSL VPN contains a user enumeration vulnerability that allows attackers to identify valid usernames through the 'txtUsrName' POST parameter. Attackers can submit different usernames to the loginsubmit.cgi endpoint and analyze response messages to distinguish between existing and non-existing...

CVE-2022-50800

H3C SSL VPN contains a user enumeration vulnerability that allows attackers to identify valid usernames through the 'txtUsrName' POST parameter. Attackers can submit different usernames to the loginsubmit.cgi endpoint and analyze response messages to distinguish between existing and non-existing...

CVE-2022-50800

The CVE-2022-50800 entry concerns H3C SSL VPN, where the login_submit.cgi endpoint’s txtUsrName POST parameter enables user enumeration. Attackers can submit multiple usernames and compare response messages to distinguish existing vs. non-existing accounts, indicating a confidentiality impact and...

Discourse 安全漏洞

Discourse is an open source community discussion platform from Discourse Open Source. The platform includes features such as communities, email, and chat rooms. A security vulnerability exists in Discourse versions prior to 3.5.3, prior to 2025.11.1, and prior to 2025.12.0, which stems from an...

H3C SSL VPN 安全漏洞

H3C SSL VPN is a secure session layer VPN from China's Xinhua San H3C. A security vulnerability exists in H3C SSL VPN that stems from a user enumeration vulnerability in the txtUsrName POST parameter, which could lead to the identification of a valid username...

PT-2025-54247

Name of the Vulnerable Software and Affected Versions H3C SSL VPN affected versions not specified Description The software contains a user enumeration issue. An attacker can identify valid usernames by submitting different usernames to the /login submit.cgi API endpoint via the txtUsrName POST...

CVE-2025-34441

AVideo versions prior to 20.1 expose sensitive user information through an unauthenticated public API endpoint. Responses include emails, usernames, administrative status, and last login times, enabling user enumeration and privacy violations...

📄 Kalmia CMS 0.2.0 User Enumeration

Proof of concept exploit that demonstrates a user enumeration vulnerability via the JWT authentication API on Kalmia CMS version 0.2.0. ============================================================================================================================================= | Title : Kalmia CM...

EUVD-2025-203938

AVideo versions prior to 20.0 expose sensitive user information through an unauthenticated public API endpoint. Responses include emails, usernames, administrative status, and last login times, enabling user enumeration and privacy violations...

AVideo 安全漏洞

AVideo is an open source broadcast network creation tool from World Wide Broadcast Network. A security vulnerability exists in AVideo versions prior to 20.0 that stems from an unauthenticated public API endpoint exposing sensitive user information, which could lead to user enumeration and privacy...

CVE-2025-67715 Weblate has Systematic User and Project Enumeration via Broken Authorization in REST API (IDOR)

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to retrieve user notification settings or list all users via API. Version 5.15 fixes the issue...

CVE-2025-67715 Weblate has Systematic User and Project Enumeration via Broken Authorization in REST API (IDOR)

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to retrieve user notification settings or list all users via API. Version 5.15 fixes the issue...

EUVD-2025-203447

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to retrieve user notification settings or list all users via API. Version 5.15 fixes the issue...

CVE-2025-67715 Weblate has Systematic User and Project Enumeration via Broken Authorization in REST API (IDOR)

Weblate is a web based localization tool. In versions prior to 5.15, it was possible to retrieve user notification settings or list all users via API. Version 5.15 fixes the issue...

WordPress plugin Dokan Pro 安全漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a set of blogging platforms developed using the PHP language. The platform has the ability to host personal blog sites on PHP and MySQL based servers.WordPress plugin is an application plugin. A security...

GHSA-3PMH-24WP-XPF4 Weblate has Systematic User and Project Enumeration via Broken Authorization in REST API (IDOR)

Impact It was possible to retrieve user notification settings or list all users via API. Patches https://github.com/WeblateOrg/weblate/pull/17256 References Thanks to Hector Ruiz Ruiz & NaxusAI for responsibly disclosing this vulnerability to Weblate...

Weblate has Systematic User and Project Enumeration via Broken Authorization in REST API (IDOR)

Impact It was possible to retrieve user notification settings or list all users via API. Patches https://github.com/WeblateOrg/weblate/pull/17256 References Thanks to Hector Ruiz Ruiz & NaxusAI for responsibly disclosing this vulnerability to Weblate...

Siemens Gridscale X Prepay Information Disclosure Vulnerability

Siemens Gridscale X Prepay is an energy prepayment and customer management system from Siemens, Germany. Siemens Gridscale X Prepay suffers from an information disclosure vulnerability that stems from a distinguishable response, which can be exploited by an attacker to cause user enumeration...

CVE-2025-13660 Guest Support <= 1.2.3 - Unauthenticated User Email Disclosure in guest_support_handler AJAX Endpoint

The Guest Support plugin for WordPress is vulnerable to User Email Disclosure in versions up to, and including, 1.2.3. This is due to the plugin exposing a public AJAX endpoint that allows anyone to search for and retrieve user email addresses without any authentication or capability checks. This...