Concrete CMS: Fetching the update json scheme from concrete5 over HTTP leads to remote code execution

Hi, I noticed that concrete5 fetches the update JSON scheme from www.concrete5.org over HTTP. The fetched json defines the download URL, so we can simply tamper with this JSON in order to make the update URL point to a server controlled by us. Combining this with the possibility to set an arbitra...

Mail.ru: SECRET_KEY Of Django Leaked In maps.me

Token for a internal Jenkins account of maps.me was leaked via git commit...

Nextcloud: Formula Injection vulnerability in CSV export feature

Dear Nextcloud Team – I have identified a formula injection vulnerability 12 in the CSV export feature of the Forms App. I am aware that the Forms app is not part of this bug bounty program but was advised to disclose it via hackerone anyway. Description. When a n Excel-/Calc- formula is sent as...

Zomato: Ability to manipulate price with a max threshold of `<1 Rupee` in support rider parameter

Hi Team I have found an issue in support rider amount calculation at the time of checkout where the amount is tamperable by negative fraction of rupees which makes the total amount decreased by maximum of 1rs. POC - 1-Goto - zomato.com 2 - Add anything to your cart 3- At the checkout page , Add...

Internet Bug Bounty: [CVE-2020-10543] Buffer overflow caused by a crafted regular expression

CVE ID: CVE-2020-10543 See: + https://metacpan.org/pod/release/XSAWYERX/perl-5.30.3/pod/perldelta.pod + https://metacpan.org/pod/release/XSAWYERX/perl-5.28.3/pod/perldelta.pod Impact Potential RCE...

Mail.ru: Http Response Splitting on thumb.cloud.mail.ru

Limited CRLF injection at thumb.cloud.mail.ru allowed to manipulate cookies...

Staging.every.org: No Rate Limit On Reset Password

Summary: A rate limiting algorithm is used to check if the user session or IP address has to be limited based on the information in the session cache. In case a client made too many requests within a given time frame, HTTP servers can respond with status code 429: Too Many Requests. wikipedia I...

Rockstar Games: DOM XSS on https://www.rockstargames.com/GTAOnline/feedback

In this report, the researcher identified a DOM-based Cross-Site Scripting vulnerability in the /GTAOnline/feedback endpoint. As we worked together on resolving this matter, the researcher helped us identify other parts of the GTA Online sub-site that suffered from the same vulnerability due to...

Ubiquiti Inc.: Readonly to Root Privilege Escalation on EdgeSwitch

An authenticated read-only user can execute arbitrary shell commands over the HTTP interface, allowing them to escalate privileges. These vulnerabilities were found on EdgeSwitch 1G switch ESWH and EdgeSwitch 10G switch ESGH firmware v1.9.0. The fix for these vulnerabilities were included in the...

Mail.ru: XSS via HTTP request version in account.my.games

Server reflects a version of HTTP protocol as HTTP response version without filtering. This behavior does not lead to security issues, because there are no known ways to manipulate request version in any of supported clients, request used violates HTTP protocol and can not be produced with browse...

Mail.ru: XSS на сайте https://warofdragons.my.games/.

Reflected XSS via GET parameter in https://warofdragons.my.games...

Dropbox: Leaking API_KEY of testrail of HelloSign gives read/write access

The APIKEY and testrail config details were leaked on Github, which attackers could use to access testrail accounts of HelloSign and perform read/write actions. Impact: Access to testrail account of HelloSign...

GitLab: Stored XSS in merge request pages

A stored cross-site scripting XSS vulnerability was discovered in GitLab merge request pages. An attacker could exploit this vulnerability by creating a merge request with a specially crafted branch name and tricking a user with insufficient permissions to view the merge request page. This could...

Node.js third-party modules: [treekill] RCE via insecure command concatenation (only Windows)

I would like to report a RCE issue in the treekill module. It allows to execute arbitrary commands remotely inside the victim's PC Module module name: treekill version: 1.0.0 npm page: https://www.npmjs.com/package/treekill Module Description treekill process and it's all children and child...

QIWI: Обход комиссии на переводы

Обход комиссии на переводы...

Grammarly: Can register any mobile number in MFA without current code.

@chackmate identified a vulnerability that allows a user to connect arbitrary phone numbers with their account. No users affected...

Semrush: SSRF In Get Video Contents

NOTE! Thanks for submitting a report! Please replace all the square sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to verify and then potentially issue a bounty, so be sure to take your time filling out the report! Summary: A SSRF In Get...

Mail.ru: web.icq.com XSS in chat message via contact info

web.icq.com XSS in chat message via contact info...

VK.com: Бесконечный доступ к аккаунту если мы смогли хотя бы раз зайти на аккаунт.

Временная возможность продлить сессию после получения полного доступа к странице...

Automattic: Denial of service to WP-JSON API by cache poisoning the CORS allow origin header

The WP-JSON implementation on some wordpress.com websites I've tested is vulnerable to denial of service where by an attacker can provide an arbitrary Origin header in the request, which is then echoed back in the response via the Access-Control-Allow-Origin header, which is cached and served to...

Starbucks: Subdomain takeover of mydailydev.starbucks.com

A subdomain of starbucks.com had a CNAME record pointing to an Azure Traffic Manager profile that @0xpatrik was able to claim...

Trint Ltd: IDOR in changing shared file name

Summary: Hi Trind LTD, I have found a IDOR vulnerability in https://app.trint.com . An user can change shared file names through this IDOR. Steps To Reproduce: 1. Create a file from account B 2. Capture the request of renaming the file as shown in sample request 3. Create a file from account A an...

MariaDB: smtp service vulnerable to POODLE SSLv3

One of our package servers had an old smtpd service linked with openssl 1.0.1i, which uses nondeterministic CBC padding, making it easy for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka the "POODLE" issue. The service has been disabled for the internet, as ...

Capital One: Heartbleed Bug

The Heartbleed Bug is a serious vulnerability in the popular OpenSSL cryptographic software library. This weakness allows stealing the information protected, under normal conditions, by the SSL/TLS encryption used to secure the Internet. SSL/TLS provides communication security and privacy over th...

Monero: (remote) exabyte allocation via load_from_binary() (DoS)

Changes introduced in commit b82efa32e can result in a denial of service if epee::serialization::portablestorage::loadfrombinary is called with untrusted data. The 'reserve' method implemented here:...

Internet Bug Bounty: DOS in stream filters

see bug report https://bugs.php.net/bug.php?id=76249 as simple as one process running in an endless loop Impact DOS, process ends up in an endless loop, CPU or available php processes or both of affected system get easily exhausted...

50m-ctf: CTF write-up: c8889970d9fb722066f31e804e351993

So the CTF starts with this tweet. F434370 The first image is about the 50 million in bounties but the second one looks related to the CTF. The first thing that comes to mind when relating CTFs and images is "steganography". Using the all purpose steg tool zsteg as our first resort, we discover...

Urban Dictionary: Users able to set video url for unpublished words and able to see the name of unpublished words

Summary Users will be able to set youtube video URL to unpublished words and will be able to see names of an unpublished word. Description Once a user publishes a word and later unpublish it, others user still would be able to set the youtube video URL for it and will be able to see the name of t...

Mail.ru: Open Redirect In passport.maps.me/logout/?next=//fb.com/

Open redirect on passport.maps.me page...

h1-5411-CTF: Flag WriteUp

Hello everyone , here is my writeup : Intro First I decoded the QR Code of the tweet , decoding to Here you go: 68747470733a2f2f68312d353431312e68316374662e636f6d . Decoding the hex value we get the challenge URL : https://h1-5411.h1ctf.com Path traversal + local file read On the website I found...

Uber: Stored XSS on auth.uber.com/oauth/v2/authorize via redirect_uri parameter leads to Account Takeover

By getting an authenticated victim to visit a malicious link, an attacker can cause that victim to execute arbitrary JavaScript in the context of the login.uber.com or auth.uber.com domains...

Chaturbate: Homograph attack on redirect URL (https://chaturbate.com/external_link/?url)

Hi There, Hope you are doing good, As i was just playing around with chaturbate.com and found that you guys does not have proper configuration for malicious script injection in website. In Homograph attack basically attacker may able to inject some malicious script with URL. Here i made homograph...

Slack: SSRF in api.slack.com, using slash commands and bypassing the protections.

Bypassing the reports 61312 and 356765 Tutorial: Go to api.slack.com and create an application with your own slash command. F320014 Enter your own domain: in your own domain: index.php location: http://:::22/ F320019 And save. Go to your Slack and type /youslash Try with my server...

Nextcloud: Accessing to download.nextcloud.com from original ip adreess | insecure Download

Hi team , Summary I found that when I can access from original ip to the web site ,.This disable Https secure connection. Description First I make DNS Lookup to find the ip adress download.nextcloud.com has address 88.198.160.133 F313820 Now When I open The website from download.nextcloud.com I s...

Ruby: Invalid URL parsing '#'

URI is not correctly parsed when "" is included in the URL. Therefore, could instead be tricked into connecting to a different host. PoC bash $ ruby --version ruby 2.4.1p111 2017-03-22 revision 58053 x8664-darwin16 ruby require 'uri' uri = URI"http://[email protected]/test" = p...

U.S. Dept Of Defense: Remote Code Execution (RCE) in a DoD website

SUMMARY: ==================== The DoD https://██████/psc/EXPROD1/ Web System uses the Oracle PeopleSoft platform which is vulnerable to Remote Code Execution RCE and Denial of Service Attacks DoS over a Java Object Deserialization CWE-502 in the “monitor” service. Thus an attacker can generate an...

PortSwigger Web Security: Leak of Platform Authentication credentials via Repeater

Burp Repeater leaks Platform Authentication HTTP Basic credentials when following redirections. Steps to reproduce: - Set up an open redirection on a site you control example.com. - Set up Platform Authentication for that same site. Use HTTP Basic auth and whatever credentials. - Using Repeater,...

Internet Bug Bounty: Exim use-after-free vulnerability while reading mail header involving BDAT commands

Original article is here Use-after-free in receivemsg leads to RCE Vulnerability Analysis To explain this bug, we need to start with the memory management of exim. There is a series of functions starts with store such as storeget, storerelease, storereset. These functions are used to manage...

Open-Xchange: Adding external participants to unaccessible appointments

Description When making an appointment users are able to invite additional participants which do not have an open-xchange account. However, it appears than any user can invite external participants to any appointment even this appointment is not accessible for him. Additionaly using the same bug...

AlienVault : [www.threatcrowd.org] - reflected XSS

Summary: I have found a reflected XSS in https://www.threatcrowd.org/graphHtml.php, in GET parameter email. Browsers Verified In: Firefox 56.0.1 Steps To Reproduce: 1. Browse to https://www.threatcrowd.org/graphHtml.php?email=%27-alertdocument.domain-%27 2. Click on the embed functionnality in th...

RecargaPay: IDOR exposes receipts of all users.

@cablej found an insecure direct object reference IDOR that could expose receipts from external users. Thanks for helping us make RecargaPay more secure!...

Legal Robot: cross site web socket hijacking

In the below web-socket request successful 101 protocol handshake is working with the origin:https://app.legalrobot.com, but if you place the malicious origin in the place of https://thisdata.com which is http://evil.com or any page containing the malware, the web socket server is still giving 10...

Zomato: Potential server misconfiguration leads to disclosure of vendor/ directory

Hi, Apologies for the weakness label, it was the closest I could find for what appears to be a server misconfiguration. Typically, in MVC frameworks like Slim which I see you are using here, Symfony, Laravel, etc., the front controller is the only thing exposed, leaving vendor/, logs/, and others...

Zomato: SSRF in https://www.zomato.com████ allows reading local files and website source code

@nbsp found a SSRF vulnerability which leads to read local files from the web server source code & system files. We have resolved the issue quickly and rewarded the researcher...

Razer US: Open redirect on oauth2.razerzone.com caused by server misconfiguration when using triple slash after hostname

Another solid report form this tester, who helped us nail down the issue when it was only intermittently reproducible. We appreciate the hard work. I discovered the Open Redirect on the oauth2.razerzone.com due to improper handling of multiple/encoded slashes and dots in the URL path. POC link:...

Unikrn: ssh: unprivileged users may hijack due to backdated ssh version open port found(███.unikrn.com)

Summary: Vulnerabilities in OpenSSH Session Hijacking Vulnerability is a Medium risk vulnerability that is one of the most frequently found on networks around the world. This issue has been around since at least 1990 but has proven either difficult to detect, difficult to resolve or prone to bein...

HackerOne: Reading redacted data via hackbot's answers

Summary: Hello, I have found a way to use hackbot's automated duplication answers to reveal redacted data via brute force. This is restricted by the length of the report and number of radacted items. For short report with little content and just 1-2 redacted texts this is rather easy to accomplis...

Ubiquiti Inc.: Privilege Escalation using API->Feature

EdgeOS version 1.9.1.1 and prior, consequence of the lack of validation on the input of the Feature functionality, an attacker with access to an operator read-only account and ssh connection to the devices, can escalate privileges to admin root access in the system. The EdgeRouter X firmware...

Shopify: [out-of-scope] toxiproxy: Lack of CSRF protection allows an attacker to gain access to internal Shopify network

Disclaimer In case this report ever becomes public I wanted to start it out with a disclaimer so it doesn't become referenced an example for out-of-scope/policy violating submissions in the future: At the time of submission this report is out-of-scope and as such I have no expectations of reward...

Paragon Initiative Enterprises: Full directory path listing

STEP: ==================== 1. goto https://bridge.cspr.ng/login and enter your username,password 2. click "LogIn" and intercept the request 3. change the value in cookie header and add 'single quote in PHPSESSID field eg: PHPSESSID=kn7e21dpp2ocai2ckn1v147qev' 4. Forward the packet and see full pa...