Node.js: url.parse() hostname spoofing via javascript: URIs

Summary: Using url.parse in security sensitive checks is dangerous as an arbitrary hostname can be spoofed via javascript: URIs. Description: The original url.parse API is dangerous as it allows to spoof an arbitrary hostname via a javascript: URI: bash $ node -e...

MTN Group: SQL Injection on cookie parameter

Summary: Hello team. It seams one of the parameters in the cookies is vulnerable to SQL injection. Below requests has the lang parameter in cookies. If you inject one quote mark like '. You get SQL error with the syntax. By injecting a second you have the error removed. I did not attempt to...

HackerOne: Login page password-guessing attack

A brute-force attack is an attempt to discover a password by systematically trying every possible combination of letters, numbers, and symbols until you discover the one correct combination that works. hackerone.com page doesn't have any protection against password-guessing attacks brute force...

HackerOne: Race condition allows to send multiple times feedback for the hacker

Summary: Hello team! We've found out that the program's should be able to send feedback only once per report which is very logical. However, the program user is able to send multiple parallels requests which will lead to the race condition situation and will send multiple feedback to the hacker...

Nord Security: DoS of https://nordvpn.com/ via CVE-2018-6389 exploitation

There is possibility in /wp-admin/load-scripts.php script to generate large 3Mb amount of data via simple non-authenticated request to server. The vulnerability is registered as https://vulners.com/cve/CVE-2018-6389 Details Detailed attack scenario is described for example here:...

Uber: RCE via npm misconfig -- installing internal libraries from the public registry

The hacker spotted some orphaned references to Uber-branded Node.js library packages and claimed them on the public NPM registry to run their own proof-of-concept code. Dependency Confusion: How I Hacked Into Apple, Microsoft and Dozens of Other Companies...

Roblox: Reflected XSS through multiple inputs in the issue collector on Jira

Note I put this as Medium because that's what the CVE is. This vulnerability is known and it's classified under CVE-2018-5230. Here's a link to the thread on it by Atlassian: https://jira.atlassian.com/browse/JRASERVER-67289 Description --------------------- I noticed when testing that your Jira...

Pornhub: [IDOR] Deleting other users comment

Hello, Normally you cannot delete comments if you post on someones stream and i have found a way to delete others comment. PoC: https://youtu.be/mxEE9vcxKA Let me know if you cannot reproduce it ! Thanks! Mikko...

Pornhub: HTTP Track/Trace Method Enabled

Researcher identified that HTTP TRACE method was enabled...

Nextcloud: SQL Injection found in NextCloud Android App Content Provider

Using Drozer, we identified com.nextcloud.client is vulnerable to Sql Injection here is output from drozer: dz run scanner.provider.injection -a com.nextcloud.client Scanning com.nextcloud.client... Not Vulnerable: content://com.nextcloud.android.providers.UsersAndGroupsSearchProvider...

curl: Buffer Overflow Risk in Curl_inet_ntop and inet_ntop4

Curl is a software that I love and is an important tool for the world. If my report doesn't align, I apologize for that. The Curlinetntop function is designed to convert IP addresses from binary format to human-readable string format, supporting both IPv4 and IPv6. It internally delegates to...

MTN Group: Wordpress users Disclosure [ /wp-json/wp/v2/users/ ]

Summary: Using REST API, we can see all the WordPress users/author with some of their information. Which can even be Personal information of employees/author. The file v2/users at: https://www.mtn.com/wp-json/wp/v2/users/ is enabled and this give the attacker many users names like: Amogelang...

New Relic: Internal Ports Scanning via Blind SSRF

Introduction: I found a Blind SSRF issue that allows scanning internal ports. How to reproduce: Go to https://rpm.newrelic.com/accounts//notificationchannels?type=WebhookIntegration F215718 Fill the input. In the web hook URL section, fill: http://:/. Send the request. Look up the response. If...

Open-Xchange: SSL Certification Expired And TLS Vulnerability

I Found SSL Certification Expired at https://licenses.dovecot.fi/ I Found Vulnerability CVE-2016-2183 lists.dovecot.fi CVE-2016-2183 Description : A flaw was found in the way the DES/3DES cipher was used as part of the TLS/SSL protocol. A man-in-the-middle attacker could use this flaw to recover...

Linktree: Account takeover - improper validation of jwt signature (with regards to experiation date claim)

Some backend services did not properly validate JWTs. As a result JWT validation could be bypassed by setting the expiration date claim to a unix timestamp in the past, and abusing this for account takeover. The expiration date claim of the JWT token was not properly handled. I was able to bypass...

Stripo Inc: subdomain takeover at status-stage0.stripo.email

The subdomain status-stage0.stripo.email was pointed at uptimerobot.com whereas it was not being used , but having Cname record as stats.uptimerobot.com . Hence anyone can takeover it. I have parked it with an account on uptimerobot.com note : this issue is similar to report but with another...

Kubernetes: No valid SPF record found

Desciprition : There is a email spoofing vulnerability.Email spoofing is the forgery of an email header so that the message appears to have originated from someone or somewhere other than the actual source. Email spoofing is a tactic used in phishing and spam campaigns because people are more...

Visma Bug Bounty Program: Unrestricted file upload when creating quotes allows for Stored XSS

An attacker is able to bypass the restrictions which limit user uploads to .PDF only. Utilizing this exploit an attacker can upload malicious content to the web server. First the system checks the MIME-Type, and if it fails too match Content-Type: application/pdf then the upload won't be processe...

Whisper: Host Header Injection/Redirection

whisper.sh is vulnerable to host header injection because the host header can be changed to something outside the target domain ie. whisper.sh and cause it to redirect to to that domain instead see below. Attack vectors are somewhat limited but depends on how the host header is used by the back-e...

Uber: Google Maps API Key Leakage

Google allows developers/vendors to restrict the usage of these keys in several different ways, as can be read here: https://developers.google.com/maps/api-key-best-practices...

Internet Bug Bounty: mod_http2, memory corruption on early pushes (CVE-2019-10081)

HTTP/2 very early pushes, for example configured with H2PushResource, could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client. Scenarios where an attacker may be ab...

Grab: [Grab Android/iOS] Insecure deeplink leads to sensitive information disclosure

A deeplink feature was found missing validation that led to sensitive information disclosure. Once triggered, the deeplink would direct users to load any attacker-controlled URL within a webview. The impact was further escalated as the webview contain sensitive information. A temporary patch was...

Internet Bug Bounty: Key Reinstallation Attacks: Breaking WPA2 by forcing nonce reuse

Full background information is at krackattacks.com and all detailed information can be found in our research paper. Key Reinstallation Attack: 4-way handshake example We use the 4-way handshake to illustrate the idea behind key reinstallation attacks CVE-2017-13077. Note that in practice, all...

New Relic: Insecure transition from HTTP to HTTPS in form post

Vulnerability description:- This form is served from an insecure page http page. This page could be hijacked using a Man-in-the-middle attack and an attacker can replace the form target. This vulnerability affects:- /selfies/submit. attack details:- Form name: "form144" Form action:...

Internet Bug Bounty: RCE vulnerability in apache-airflow-providers-apache-sqoop 3.1.0

A remote code execution vulnerability was found in the Apache Airflow Sqoop Provider before version 3.1.1, due to improper input validation in the libjars parameter, allowing attackers to execute arbitrary system commands on the machine performing the MR task...

h1-ctf: [h1-415 2020] finally

add or chars behind Joberts email, which leaks on the login page 2. register a new account using that email 3. sign out and use the recover feature with the just generated qr code. this will get you into Joberts account 3. head to /support and submit a blind XSS payload which extracts the...

Nextcloud: Nextcloud.com is vulnerable to SWEET32 attack

Researchers have found new attack against 3DES-CBC cipher in TLS,that they can decrypt customer data using a method called SWEET32 Birthday Attack. This Vulnerability has got CVE-2016-2183 and has cvss score 5.0 This vulnerability can be found manually by simply using nmap script nmap -Pn -p...

U.S. Dept Of Defense: Blind Stored XSS on ███████ leads to takeover admin account

Hello Team, I am Hemant Patidar working as a security researcher and I found a bug in your site. Report of bug is as follows:- Vulnerable URL: https://████████/ Description: I have found that various field of the profile page is not properly configured to wipe out HTML tags and Javascript code...

h1-ctf: [h1-415 2020] Multiple vulnerabilities leading to leaking of secret user files

Hello, I'm just submitting both flags for CTF, will send my write up on hacker summary, since it's 7:00 am now :. Original flag for CTF: h1ctfy3s1mc0sm1cn0w Extra flag for unintended account takeover: h1ctfwtf1shapp3ningw1thth1ss1mulat1on Sincerely, @nukedx Impact By chaining multiple...

Pornhub: Unsecured Kibana/Elasticsearch instance

The researcher has found an insecure Kibana instance accessible to the public. A publicly accessible Kibana instance was identified. This vulnerability was discovered using the infrastructure monitoring platform BugLabs.me - http://buglabs.me...

Mail.ru: [realty.mail.ru] XSS, SSI Injection

XSS === PoC Открыть с помощью Internet Explorer https://blackfan.ru/x?r=https://realty.mail.ru/%22--%3e%3csvg/onload=alertdocument.domain%3e/%252e%252e Request GET /"--/.. HTTP/1.1 Host: realty.mail.ru Connection: close SSI Injection === PoC Request-URI также попадает в SSI код GET //"-- HTTP/1.1...

HackerOne: Account takeover of existing HackerOne accounts through SCIM provisioning

The SCIM provisioning feature in HackerOne's sandbox program was vulnerable to account takeover. An attacker could create a user with an email they controlled, import existing users, assign the victim account to the attacker's user, change the email parameter, and reset the password to gain acces...

h1-ctf: [h1-415 2020] Chain of vulnerabilities leading to account takeover and unauthorized access of sensitive internal resources

Note: Please read this report as "An attacker taking over a customer's account" and not as "helping Jobert recovering his document" : Summary: Chaining following issues let's an attacker access sensitive information, 1. Exposure of customer email and regex logic error leading to account takeover ...

Internet Bug Bounty: TLS heartbeat read overrun

A missing bounds check in the handling of the TLS heartbeat extension can be used to reveal up to 64k of memory to a connected client or server. Only 1.0.1 and 1.0.2-beta releases of OpenSSL are affected including 1.0.1f and 1.0.2-beta1. Thanks for Neel Mehta of Google Security for discovering th...

Shopify: GraphQL AdminGenerateSessionPayload is leaked to staff with no permission

@hiffley reported the ability to generate app tokens via the adminGenerateSession mutation in Shopify Admin, as a staff member with no permissions. This allowed for accessing a small subset of installed apps that are using this new flow including Shopify Email. Access was limited to the current...

MariaDB: scripts loader (denial of service) vulnerability

1 vulnerability description WordPress allows users to load multiple JS files and CSS files through load-scripts.php files at once. For example, https://wpwebsite.com/wp-admin/load-scripts.php?c=1&load=jquery-ui-core,editor&ver=4.9.1, file load-scripts.php will load jquery-ui-core and editor files...

Internet Bug Bounty: Linux kernel: CVE-2017-7308: a signedness issue in AF_PACKET sockets

Hi! CVE-2017-7308 is a vulnerability I found in the Linux kernel caused by a signedness issue in AFPACKET sockets. It can be exploited to gain kernel code execution from an unprivileged process. The kernel has to be built with CONFIGPACKET for the vulnerability to be present. A lot of modern...

GSA Bounty: Information disclosure (system username) in the x-amz-meta-s3cmd-attrs response header on federation.data.gov

Description Hi. I just noticed, that you are extended the scope for the bounty program. I looked to the first resource - https://federation.data.gov/ I noticed, that the x-amz-meta-s3cmd-attrs response header returns sensitive information, like system username:...

GitHub Security Lab: Java : CWE-548 - J2EE server directory listing enabled

This bug was reported directly to GitHub Security Lab...

curl: CRLF Injection / Protocol Smuggling in libcurl via CURLOPT_USERNAME (IMAP)

Summary: I have discovered a CRLF injection vulnerability in the IMAP protocol implementation of libcurl. The vulnerability exists because the imapatom function in lib/imap.c fails to properly sanitize or quote Carriage Return \r and Line Feed \n characters when processing the CURLOPTUSERNAME...

Daimler Truck: Blind xss at https://homologation.omniplus.com/

Hello team, I have found a blind xss leads to admin panel exposed with cookie StepToReproduce 1- Navigate to https://homologation.omniplus.com/ 2- You will face a submit form contains 6 pages 3- At each input field you have to put your blind xss payload , for me I used xss.report just go there an...

Open-Xchange: Command Injection via STARTTLS in SMTP

During our research into the security of email servers at Münster University of Applied Sciences, we found a command injection vulnerability related to STARTTLS in Dovecot. See the attached advisory for details. The vulnerability allows a MITM attacker between a mail client and Dovecot to inject...

U.S. Dept Of Defense: CVE-2020-3452, unauthenticated file read in Cisco ASA & Cisco Firepower.

Summary: The affected IP: █████ Here is POC of CVE-2020-3452, unauthenticated file read in Cisco ASA & Cisco Firepower. For example to read "/+CSCOE+/portalinc.lua" file. for example: ████/+CSCOT+/translation-table?type=mst&textdomain=/%2bCSCOE%2b/portalinc.lua&default-language&lang=../ Suggested...

WakaTime: JSON CSRF on POST Heartbeats API

Thanks @sp1d3rs! WakaTime API used JSON for communications and supported cookie-based authentication/CSRF protection on https://api.wakatime.com. Usually, JSON is CSRF-safe, but only when requests with content-type other than application/json gets rejected or additional CSRF protection is in plac...

Shopify: xss stored

Se encuentra un xss en las notas del cliente se requiere inicio de session, se encuentra en el campo notas de cliente POC https://macken22jorg.myshopify.com/admin/customers https://macken22jorg.myshopify.com/admin/customers/2901321318444...

Internet Bug Bounty: Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting (CVE-2023-27522)

A vulnerability was found in Apache HTTP Server's modproxyuwsgi, affecting versions 2.4.30 through 2.4.55. The issue allowed special characters in the origin response header to truncate or split the response forwarded to the client, potentially resulting in security headers being ignored by the...

Shipt: Multiple Subdomain Takeovers: fly.staging.shipt.com, fly.us-west-2.staging.shipt.com, fly.us-east-1.staging.shipt.com

A researcher identified 3 different abandoned subdomain CNAME records that pointed to a 3rd party service fly.io that Shipt had recently stopped using. Upon receiving the report, the Shipt information security team responded quickly and resolved the issue by removing the stale DNS records...

Paragon Initiative Enterprises: Non-secure requests are not automatically upgraded to HTTPS

Non-secure requests to bridge.cspr.ng e.g. http://bridge.cspr.ng/ are not automatically upgraded to HTTPS. This is not something you would notice when you use the latest version of modern web browsers such as Google Chrome or Firefox, because bridge.cspr.ng is HSTS preloaded. When a domain is...

XVIDEOS: Self-XSS on Suggest Tag dialog box

Summary: Stored cross-site scripting arises when an application receives data from an untrusted source and includes that data within its later HTTP responses in an unsafe way. vulnerable URL : https://www.xvideos.com/video57921571/friendb.ifd. Vulnerability Description : Application have a add ta...

Zendesk: SMTP user enumeration via mail.zendesk.com

Several methods exist that can be used to ██████████ SMTP to enumerate valid usernames and addresses; namely VRFY, EXPN, and RCPT TO. mail.zendesk.com does not reply to EXPN or RCPT TO so we will concentrate on VRFY in this report. The VRFY command will request that the receiving SMTP server veri...