Razer: Expired reCAPTCHA site key leads to Rate Limit Bypass and Email Enumeration

The tester discovered a configuration issue involving Google reCAPTCHA that would allow adversaries to enumerate valid email addresses for users. While minor, Razer appreciates the report and clear PoC...

CVE-2019-6120

An issue was discovered in NiceHash Miner before 2.0.3.0. A missing rate limit while adding a wallet via Email address allows remote attackers to submit a large number of email addresses to identify valid ones. By exploiting this vulnerability with CVE-2019-6122 Username Enumeration an adversary...

DEBIAN-CVE-2019-16394

SPIP before 3.1.11 and 3.2 before 3.2.5 provides different error messages from the password-reminder page depending on whether an e-mail address exists, which might help attackers to enumerate subscribers...

Omise: Email enumeration at SignUp page

Hi. There's bad security practise at https://trade.go.exchange/en/auth/sign-up against User enumeration. Description: At the signup page here https://trade.go.exchange/en/auth/sign-up , when you enter an existing user's mail , a msg box says "Email is invalid." F546294 The problem is that any use...

Revive Adserver: Authentication Bypass by abusing Insecure crypto tokens in /lib/OA/Dal/PasswordRecovery.php:

Hi, This is a fun bug I came across while doing a pentest for a client, after going through Revive Advserver's code for a few hours, I found this authentication bypass. This vulnerability seem to affect all versions, including the latest one, I was sent by one of your developers to report it here...

Exchange email enumeration

Error-based user enumeration for Office 365 integrated email addresses //usr/bin/env go run "$0" "$@"; exit "$?" package main import "crypto/tls" "fmt" "metasploit/module" "msmail" "net/http" "strconv" "strings" "sync" func main metadata := &module.Metadata Name: "Exchange email enumeration",...

CVE-2018-1000549

Wekan version 1.04.0 contains a Email / Username Enumeration vulnerability in Register' and 'Forgot your password?' pages that can result in A remote attacker could perform a brute force attack to obtain valid usernames and email addresses.. This attack appear to be exploitable via HTTP Request...

MODX CMS 2.x < 2.5.7 Multiple Vulnerabilities

MODX CMS is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:modx:revolution"; if description...

Homebrew: Email enumeration of users

In https://jenkins.brew.sh/user/latish1337/api/xml, I was able to see latish1337 users' email address. Hence, its possible to see the email of all the users listed in the https://jenkins.brew.sh/user/. F176835...

DNS Analysis Tool: Bluto

The target domain is queried for MX and NS records. Sub-domains are passively gathered via NetCraft. The target domain NS records are each queried for potential Zone Transfers. If none of them gives up their spinach, Bluto will attempt to identify if SubDomain Wild Cards are being used. If they a...

Uber: Email Address Enumeration

Hi. I'm going to talk about brute-force for finding emails in the sign-up page. Reproduction Steps 1-Send a request like this POST https://get.uber.com/signupsubmit/ HTTP/1.1...

Uber: Email Enumeration Vulnerability

Hello, I identified from one of your disclosed reports : the report 143291 that you added "security measures to help mitigate email enumeration" . However , I found a way to identify valid emails registered on Uber.com . I used the SIGN UP form to find if an email is valid or not. Proof of concep...

Bluto - DNS Recon, DNS Zone Transfer, and Email Enumeration

BLUTO DNS recon | Brute forcer | DNS Zone Transfer | Email Enumeration The target domain is queried for MX and NS records. Sub-domains are passively gathered via NetCraft. The target domain NS records are each queried for potential Zone Transfers. If none of them gives up their spinach, Bluto wil...

Coinbase: User email enumuration using Gmail

Hi, Using Gmail it is possible to get the list of email addresses that use/have coinbase accounts. as a prerequisite: we will need a script to bruteforce a list of email addresses. consider this script: python import random values only contain small letters and numbers letters =...

Keybase: No rate limiting for sensitive actions (like "forgot password") enables user enumeration

Hi there, I noticed a small information leak which allows an attacker to check whether an email address is associated with an account. Steps to reproduce: Send a POST-Request to the url POST //api/1.0/send-reset-pw.json HTTP/1.1 as the following example shows: POST //api/1.0/send-reset-pw.json...

Slack: Email enumeration

Navigate to the page - https://slack.com/signin Now, entering invalid email address returns an erroneous response. However, if you enter a valid email address like [email protected], it redirects you to a different page where it asks you to choose teams that belongs to [email protected]. You can then...

Cisco WebEx Training Center email枚举漏洞

Bugtraq ID:64292 CVE ID:CVE-2013-6968 Cisco WebEx Training Center是一款互动式培训解决方案，可开展电子教学。 Cisco WebEx Training Center中的培训注册页面存在安全漏洞，允许远程未验证远程攻击者枚举注册参会者的Email地址。 漏洞是由于注册错误系哦啊系，允许用户通过判断注册过程中返回的不同消息来获取其他用户的email地址信息。攻击者发送多个注册请求可触发该漏洞。 0 Cisco WebEx Training Center 厂商补丁： Cisco -----...

CVE-2013-6968

Cisco WebEx Training Center provides different error messages for registration attempts depending on whether the e-mail address exists, which allows remote attackers to enumerate attendees via a series of requests, aka Bug ID CSCul36003...