Greenhouse.io: DoS through cache poisoning using invalid HTTP parameters

I was taking a look into a related report https://hackerone.com/reports/298265 and I discovered that the https://boards.greenhouse.io/embed/jobboard/js?for= endpoint doesn't throw errors when I try to pass in an array of for parameters like this:...

Uber: Reflected XSS on multiple uberinternal.com domains

The base parameter of /oidauth/prompt on multiple uberinternal.com subdomains was not sanitized before being reflected into the page body, making it vulnerable to reflected XSS. Additionally, these pages were affected by a clickjacking vulnerability that made exploitation easier, since a click wa...

Vanilla: Able to Select Every Poll Option[http://tedwebers-famous-loudspeakers.vanillacommunities.com]

Summary: Hello I would like to report a bug in which i was able to select multiple poll options even when a user is only allowed to select a single option. Description: In the New discussion are of the site http://tedwebers-famous-loudspeakers.vanillacommunities.com , there is an option to create...

Uber: Improper Access Control on Onelogin in multi-layered architecture

Path traversal in the web server powering uberinternal.com allowed an attacker to view content hosted on these subdomains, bypassing OneLogin authentication...

U.S. Dept Of Defense: SSRF+XSS

I discovered that due to an outdated Jira instance, I was able to exploit an SSRF vulnerability in Jira and was able to perform several actions such as bypass any firewall/protection solutions, access AWS instance data, access Internal DoD Servers and internal services. Additionally I was able to...

U.S. Dept Of Defense: SSRF on █████████ Allowing internal server data access

Summary: An end point on ██████ allows an internal access to the network thus revealing sensitive data and allowing internal tunneling Description: OAuth Plugin allows you to provide a url that gives a snap shot of the web page. We can pass internal URLS and conduct SSRF. Impact Critical...

MyCrypto: Content Spoofing or Text Injection support.mycrypto.com

w2w reported a text injection attack where the user could be shown arbitrary text injected via query parameters. The MyCrypto team worked with w2w to resolve these issues, and appreciate the responsible disclosure. We look forward to continuing to work with the security community to triage and...

MyCrypto: Missing SPF record for the in scope domain

nli@nlistation:$ dig mycrypto.com txt ; DiG 9.10.3-P4-Ubuntu mycrypto.com txt ;; global options: +cmd ;; Got answer: ;; -HEADER DiG 9.10.3-P4-Ubuntu gmail.com txt ;; global options: +cmd ;; Got answer: ;; -HEADER- opcode: QUERY, status: NOERROR, id: 19223 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1,...

HackerOne: Leakage badges on disabled user

Indonesia Here ; Hi HackerOne Team, Description: This attack occurs when an attacker uses this graphql code: and this builds the path of the attacker getting disclosure information about how many programs already in the close Resolved from the Public or Disable user. okay now I do not say if the...

Open-Xchange: Stored-XSS with user interaction on [sandbox.open-xchange.com] via inserted link in mail

Hello, I would like to report about Stored-XSS on sandbox.open-xchange.com via inserted link in mail. Steps to Reproduce ---- 1 Login as first user User A and start creating new mail message 2 Click on a insert link button and paste the following text qwe"-alertdocument.domain-" into Url and Plea...

Starbucks: Subdomain takeover on svcgatewayus.starbucks.com

Hello, this is pretty serious security issue in some context, so please act as fast as possible. Overview: One of the starbucks.com subdomains is pointing to Azure, which has unclaimed CNAME record. ANYONE is able to own starbucks.com subdomain at the moment. This vulnerability is called subdomai...

LocalTapiola: xmlrpc.php FILE IS enable it will used for bruteforce attack and denial of service

hy https://www.lahitapiolarahoitus.fi is wordpress site Wordpress that have xmlrpc.php enabled for pingbacks, trackbacks, etc. can be made as a part of a huge botnet causing a major DDOS. The website https://www.lahitapiolarahoitus.fi has the xmlrpc.php file enabled and could thus be potentially...

MyCrypto: Html injection mycrypto.com

Hello. I remembered that a couple of months ago I found an HTML injection vulnerability on myetherwallet.com, I sent it, but my message was ignored. Since you have the same interface, I decided to check this vulnerability on your site and it was reproduced. The vulnerability works both on...

Node.js third-party modules: `fs-path` concatenates unsanitized input into exec()/execSync() commands

I would like to report command injection in fs-path. It allows to inject and execute arbitrary shell commands while performing various operations from fs-path API like copying files. Module module name: fs-path version: 0.0.24 npm page: https://www.npmjs.com/package/fs-path Module Description...

Node.js third-party modules: `command-exists` concatenates unsanitized input into exec()/execSync() commands

I would like to report command injection in command-exists. It allows to inject and execute arbitrary shell commands while trying to determine if a crafted command exists. Module module name: command-exists version: 1.2.2 npm page: https://www.npmjs.com/package/command-exists Module Description...

LocalTapiola: Reflected XSS on bbe_open_htmleditor_popup.php of BBE Theme via "value"-GET-parameter

Basic report information Summary: The BBE Theme allows unauthorized access to bbeopenhtmleditorpopup.php which echoes unsanitized values of value-GET-parameter leading to reflected XSS. Description: The www.lahitapiolarahoitus.fi has Wordpress with theme BBE Theme v1.52. I did some code review an...

LocalTapiola: Reflected XSS (myynti.lahitapiolarahoitus.fi)

Basic report information Summary: There is an Reflected XSS on myynti.lahitapiolarahoitus.fi. Description: There is an Reflected XSS on myynti.lahitapiolarahoitus.fi website. redirect parameter is vulnerable to XSS. Impact: Steals cookies from other logged in users. Browsers / Apps Verified In:...

MyCrypto: Missing SPF Records.

What Is SPF/TXT Records? An SPF record is a type of Domain Name Service DNS record that identifies which mail servers are permitted to send email on behalf of your domain. The purpose of an SPF record is to prevent spammers from sending messages with forged From addresses at your domain. Checking...

MyCrypto: DOM Based XSS in mycrypto.com

Description & PoC The "connected successfully" message is printed out without any output sanitation: F271357 This is how it's being printedthis code snippet is taken from mycrypto-master.js, line 4072: F271359 An attacker can simply put his payload at the link and it'll be embedded within the pag...

Mail.ru: Account Takeover on https://www.delivery-club.ru через партнерский аккаунт.

Improper access control allowed partner account to perform privileged actions for user's account with same ID. Некорректная проверки сессии...

Upserve : Blind stored xss in demo form

Through Upserve's demo request form, @pareshparmar found a blind XSS in a 3rd party package for Upserve's CRM system. While the CRM system and 3rd party package are out of scope for our program, we decided to reward @pareshparmar for his work in bringing this issue to our attention. - Endpoint...

Shopify: XSS *.myshopify.com/collections/vendors?q=

WAF cut ", but " and ' still in. 1. PoC example link" style="font-size: 1001pt;" 2.mouse on X 3. .. 4.XSS alert message Impact XSS atack...

Rootstock Labs: JSON RPC methods for debugging enabled by default allow DoS

A vulnerability was discovered in the RSK JSON-RPC server that allowed an attacker to cause a denial of service DoS attack by sending the evmreset command. The server would hang, become slow, and eventually become synced to block 0, resulting in a loss of service and responsiveness to all users...

Ping Identity: SaaS admin can modify/delete/get user information.

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 triage and respond quickly, so be sure to take your time filling out the report! Summary: add summary of the vulnerabili...

Ping Identity: Server-Side Request Forgery on SAML Application - Import via URL

Summary == The My Applications feature on PingOne Identity admin allows you to add new SAML applications to your account. One feature allows you to import metadata via URI instead of via upload. This uses Java 1.8 to make an external web request to the URI supplied. Typically this is hard to...

U.S. Dept Of Defense: Publicly accessible Order confirmations leaking User Emails on ███

Summary: I noticed that a user's order confirmation was publicly accessible leaking email information Description: An attacker can gleam sensitive information that is stored in the order confirmation file Impact Medium Step-by-step Reproduction Instructions...

Ping Identity: CSRF in Inviting users

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 triage and respond quickly, so be sure to take your time filling out the report! Summary: add summary of the vulnerabili...

Mail.ru: Double authentication bypass

Report describes current behavior of "Bind session to IP" and "Disable parallel session" security settings and is unrelated to authentication. While behavior doesn't match to reporter's expectation e.g. mobile and desktop sessions may exist in parallel despite of the settings current behavior is...

Uber: Outdated Wordpress installation and plugins at www.uberxgermany.com create CSRF and XSS vulnerabilities

Outdated Wordpress installation and plugins at www.uberxgermany.com create CSRF and XSS vulnerabilities This was a pretty simple vulnerability discovered using WPscan that found a few vulnerable plugins. And be sure to check out my blog https://healdb.tech/blog/ or my Twitter...

Ubiquiti Inc.: Firmware download/install vulnerable to CSRF

Attackers can abuse multiple end-points not protected against cross-site request forgery CSRF, as a result authenticated users can be persuaded to visit malicious web pages, which allows attackers to perform arbitrary actions, such as downgrade the device's firmware to older versions, modify...

JamieWeb: Insecure Transportation Security Protocol Supported (TLS 1.0) on https://www.jamieweb.net

Summary: https://www.jamieweb.net still support TLS 1.0 protocol which has several flaws. Vulnerability: With a SSL security scanner i was able to identify that an insecure transportation security protocol TLS 1.0 is still supported by your web server. TLS 1.0 has several flaws. An attacker can...

MyCrypto: Reflected XSS { support.mycrypto.com }

A reflected XSS was reported by sup3r-b0y that was activated by displaying unsanitized values of query parameters. The MyCrypto team worked with sup3r-b0y to identify and verify the fix, and are happy to confirm that the vulnerability described in the report has now been fixed. We are happy to...

Laravel: Persistent Cross-Site Scripting in default Laravel installation

Persistent XSS in default Laravel Installation I have been using the Laravel framework for quite a while now and discovered something odd. When following the installation instructions for the latest Laravel version 5.6.8 at the time of writing you will be up and running in a matter of minutes. Ev...

Internet Bug Bounty: Two vulnerability in GNU binutils

Last year, I submitted a bug to GNU and applied for two cve: https://vulners.com/cve/CVE-2017-12799 https://vulners.com/cve/CVE-2017-12967 Impact denial of service or leak information...

Imgur: CSRF leads to a stored self xss

Followup from 311460 Summary Self xss and CSRF are both out of scope, but when paired it is possible to create an attack on a user. Description A favorites folder with an xss payload for a name will launch when saving an image to said folder. This can be verified by following these steps Visit yo...

Upserve : Information disclosure through search engines (password reset token)

Search on google for: site:"hq.breadcrumb.com" Or access this link: https://www.google.com/search?q=site%3A%22hq.breadcrumb.com%22&oq=site%3A%22hq.breadcrumb.com%22&aqs=chrome..69i57j69i58.6216j0j7&sourceid=chrome&ie=UTF-8 Note that this vulnerability can be obtain on other search engines. Impact...

Upserve : Ability to reset password for account

The attacker was able to send a password reset link to an arbitrary email by sending an array of email addresses instead of a single email address. POST https://hq.breadcrumb.com/api/v1/passwordreset HTTP/1.1 with body like "emailaddress":"[email protected]","[email protected]"...

Internet Bug Bounty: Exim off-by-one RCE vulnerability

Hi, I found an off-by-one in Exim MTA utility function. It was reported to exim and official patch has been released, assigned CVE-2018-6789. This bug affects all versions of exim. This bug is simple, but can be leverage to gain remote code execution, using skillful heap exploitation. Details are...

Mail.ru: Local paths disclosure through error message

bonus.mail.ru disclosed trace information with absolute paths via 5xx error messages bonus.mail.ru is not covered by bug bounty scope...

██████: RCE, SQLi, IDOR, Auth Bypass and XSS at [staff.███.edu.eg ]

██████...

Shopify: Replace other user files in Inbox messages

Summary When a store publishes their listing, a user can message them if they are interested. Company can reply to this query and also add a file. When a file is uploaded, the link looks like this: https://shopify-exchange-private.s3.amazonaws.com/attachments/. This file can be replaced if the...

Open-Xchange: [XSS/CSRF] filter content-type bypass in Files v2.0

Hi. sandbox.open-xchange.com runs a version that contains a fix for your first report First report 304098 If you found a valid workaround, please open a new report, thanks : : Yeah, I tested now in sandbox. Steps: 1. Add Note with any html tags 2. Change Fileinfo: json...

Zomato: [www.zomato.com] Getting a complimentary dessert [Zomato Treats] on ordering a Meal at no cost

Go to order food tab and select any restaurant that delivers online. 2. Add Zomato Treat Subscription to cart. 3. Add more items to cart to fulfil the minimum order requirement for that restaurant. 4. Click on Continue and proceed to pay online. 5. While paying online I faced the issue that...

Vanilla: A user can comment in private discussions without having permission to access the discussion

Hello team, I have found a vulnerability which allows a user who does not have access to a discussion to comment on it and thus avoid the control applied. http://littleguy.vanillastaging.com/ Proof Of Concept ============= For this proof of concept I have used 3 users. User A creates a PRIVATE...

Node.js third-party modules: `njwt` allocates uninitialized Buffers when number is passed in base64urlEncode input

I would like to report an uninitialized Buffer allocation issue in njwt. It allows to extract sensitive data from uninitialized memory or to cause a DoS by passing in a large number, in setups where typed user input can be passed e.g. from JSON. Module module name: njwt version: 0.4.0 npm page:...

Node.js third-party modules: `put` allocates uninitialized Buffers when non-round numbers are passed in input

I would like to report an uninitialized Buffer allocation issue in put. It allows to extract sensitive data from uninitialized memory by passing in non-round numbers, in setups where typed user input can be passed e.g. from JSON. Module module name: put version: 0.0.6 npm page:...

Node.js third-party modules: `utile` allocates uninitialized Buffers when number is passed in input

I would like to report an uninitialized Buffer allocation issue in utile. It allows to extract sensitive data from uninitialized memory or to cause a DoS by passing in a large number, in setups where typed user input can be passed e.g. from JSON. Module module name: utile version: 0.3.0 npm page:...

X (Formerly Twitter): Takeover of Twitter-owned domain at mobileapplinking.com

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 triage and respond quickly, so be sure to take your time filling out the report! Summary: Not sure there is much of a...

Node.js third-party modules: `base64-url` below 2.0 allocates uninitialized Buffers when number is passed in input

I would like to report an uninitialized Buffer allocation issue in base64-url. It allows to extract sensitive data from uninitialized memory or to cause a DoS by passing in a large number, in setups where typed user input can be passed e.g. from JSON. Module module name: base64-url version: 1.3.3...

Node.js third-party modules: `base64url` allocates uninitialized Buffers when number is passed in input on Node.js 4.x and below

I would like to report an uninitialized Buffer allocation issue in base64url. It allows to extract sensitive data from uninitialized memory or to cause a DoS by passing in a large number, in setups where typed user input can be passed e.g. from JSON, on Node.js 4.x and lower. Module module name:...