New Relic: Captcha Bypass on SignUp Form

The g-recaptcha-response parameter was not validated on the server side when submitting a form to the /signups endpoint. Any or no value could be provided for this parameter...

Nextcloud: Banner Grabbing - Apache Server Version Disclousure

Hello Nextcloud, I'd like to report a nice little bug. Banner Grabbing is a technique used to gain information about a remote server. Additionally, this technique is use to get information about remote servers. I've captured the HTTP request while visiting https://customerupdates.nextcloud.com an...

Legal Robot: Password reset token issue

Hi Team, Step to Repro Request for password reset link. Go to email and click on password reset link https://app.legalrobot.com/password-reset/token?v=gHonjdcdLTpmax2pHSXtaRlQrs2eHpTl7TXUpMfjjh Now remove the token and use the link https://app.legalrobot.com/password-reset/ Observe that able to...

Quora: XSS through `__e2e_action_id` delivered by JSONP

Summary: The e2eactionid params used with POST requests to /servercallPOST?m= endpoint is not properly escaped when reflected back on a response allowing to inject Javascript. Also, another issue on some methods such as /servercallPOST?m=edit allows - with a strong premise discussed on the...

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...

WakaTime: Unsafe Inline and Eval CSP Usage

Hi Team, The HTTP header of the wakatime.com website includes an unsafe CSP parameter for "script-src". Impact: However, the "script-src" parameter is set to "unsafe-inline" or "unsafe-eval", which allows injection of user passed values, which in result can be misused for Cross-Site Scripting...

HackerOne: Updating payout preference to CurrencyCloud doesn't notify user via email

When change payment method in user's payments, then a notification about Change payment method is sent to the user email. However, user not always gets a notification about change payment method - when change payment method via add payout method on Payout Methods, then such a notification is not...

Gratipay: CSP "script-src" includes "unsafe-inline" in https://gratipay.com

SUMMARY: Related Report: 225833 Gratipay is using unsafe-inline in script-src csp headers which allows the use of inline resources, such as inline elements, javascript: URLs, inline event handlers, and inline elements. Proof Of Concept By Using cURL: curl -I https://gratipay.com The results See m...

VK.com: Возможность взлома любого пользователя, не использующего двухфакторной аутентификации, через получения кода восстановления на чужой номер.

Уязвимость в библиотеке приложения VK на Android, позволяющая получить на свой номер код для восстановления некоторых страниц. Из-за уязвимости можно было отправить код восстановления любой страницы на чужой номер, спасала только двухфакторная аутентификация...

Phabricator: Restricted file access when it exists in old versions of task or wiki document

mongoose Hey! I think there is strange access rules for restricted file. Steps to reproduce: 1. Load by User1 file and set it access level "No one" file Id for example 12 2. Make wiki with text F12 by User1 3. Edit new wiki page change all text or delete by User1 4. Try to access file from User2:...

Algolia: Reflected XSS

XSS triggered by specific search query that needed to be inserted manually into the impacted element. The issue was detected as part of ongoing penetration test and despite this report being later than the initial disclosure, bounty has been awarded. Thanks @Algolia , @adams for Fixing this Bug...

Nextcloud: Group admin can remove user from all his groups via API

Steps 1. As admin make user1 group admin for group1 and group2 2. As user1 create a new user user2 3. As user1 try to remove the user from both groups via the UI 4. Take the first togglegroup.php request and replay it with group2 on curl Expected Should not work Actual The group-admin can escape...

Informatica: [afocusp.informatica.com] Sql injection afocusp.informatica.com:37777

hi !There is another sql injection on host afocusp.informatica.com:37777 POC version http://afocusp.informatica.com:37777/pls/apex/f?;OWAUTIL.CELLSPRINT:1;--=select++from+v$version hostname of the database server psvlxtdapp1.inf...

Nextcloud: Bypass permissions

@secator reported some permission related issues in Nextcloud Server to us. On request of the reporter the issue has only been disclosed limitedly...

Boozt Fashion AB: Potential Subdomain Takeover Possible

Issue Description The researcher identified that the affected url points to sendgrid.net, via a DNS CNAME record. As a result of this an attacker could potentially initate a subdomain take over by registering the subdomain sendgrid.boozt.com on sendgrid and consiquently leverage this for further...

Nextcloud: Uploading files to a folder where invited user don't have any EDIT privilege

Hi, Any invited user to a shared folder with no edit privilege can create files in it through copy feature of Nextclod android app. Steps to reproduce it + Create any folder and invite a user in it without any edit privilege. + Now login from invited user account through android app. + Copy any...

Uber: Bruteforce INVITE codes easy way

As soon as i read the vulnerability disclosed on h1 regarding Possibility to brute force invite codes in riders.uber.com "https://hackerone.com/reports/125505" . I have found similar & easy way to bruteforce invite codes but in different manner . Also, 1680 public invites are waiting for...

Starbucks: www.starbucks.co.uk Reflected XSS via utm_source parameter

https://www.starbucks.co.uk/shop/card/egift?utmcampaign=egift&utmcontent=WinterFY16&utmmedium=GPH&utmsource=SBUXcouk"%3e%3cb%20onbeforescriptexecute=promptdocument.domain%3e Payload: "%3e%3cb%20onbeforescriptexecute=promptdocument.domain%3e...

Sucuri: CRLF/HTTP header injection www.sucuri.net

I would like to report a security vulnerability on www.sucuri.net. The domain appears to be vulnerable for CRLF or HTTP header injection. This allows attackers to construct a URL that injects HTTP headers in the server's response. One of the things an attacker can do is injecting a "Set-Cookie"...

Uber: It is possible to re-rate a driver after a very long time

Hi It is not possible to edit your rating but there is a way to bypass that restriction Steps: 1- login to your uber account https://riders.uber.com 2- View your trips https://riders.uber.com/trips 3- choose one of your trips 4- click on resend 5- check your email 6- you will find a button in ema...

Uber: CSV Injection in business.uber.com

business.uber.com allows for names to begin with an = which allows for injection of formulas into the downloaded CSVs. I wasn't quite sure what to categorize this as since there are two main problems with allowing injection of formulas into a CSV: 1. It allows for data exfiltration through...

Internet Bug Bounty: BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption (CVE-2016-0797)

https://openssl.org/news/secadv/20160301.txt...

Cakebet: Sender policy framework (SPF) records evaluation return (Too many DNS lookups) error

Hi Security Team , Your SPF record suffers from a “too many lookups” error. The specifications for the SPF record limit the number of lookups such as, translating a name to an IP address to 10. An SPF record like what is shown below will have the too many lookup errors : Found v=spf1 record for...

ThisData: Login CSRF using Google OAuth

This bug is related to bug report https://hackerone.com/reports/774 as this bug also allows a user to be logged in as the attacker. An attacker could exploit this bug as follows: Attacker initiates Google OAuth process with thisdata Attacker allows access to thisdata app Attacker records and drop...

HackerOne: Requesting unknown file type returns Ruby object w/ address

Hello sec folks, requesting a report you are not allowed to acccess along with an unhandled filetype extension discloses a Mime::NullType Ruby object representation with a corresponding memory address. Example: https://hackerone.com/reports/1337.foo Request: http GET /reports/1337.foo HTTP/1.1...

Square Open Source: Unsafe usage of Ruby string interpolation enabling command injection in git-fastclone

While testing git-fastclone for the ext protocol issues in my other report, I looked at the source code and immediately noticed you're using the Cocaine0 library unsafely. Cocaine will protect from command injection but it "only does that for arguments interpolated via run, NOT arguments passed...

Coinbase: XXE in OAuth2 Applications gallery profile App logo

upload svg photo XML based as App logo contain XML payload renamed to .jpg server start execute this XML payload or just watch this video "https://www.dropbox.com/s/wkba6f0wrax0wr8/xxe.mp4?dl=0" the same vulnerability was in https://www.coinbase.com/careers and reported by...

QIWI: [rubm.qiwi.com] Yui charts.swf XSS

Yui charts.swf XSS...

InVision: Deleting a Project for which the user is not owner but a normal member

A Project member who is not the owner of the project does not have delete option. But using proxy tool like Burp Suite, a low privilege Project member user can delete the Project, Where only the project owner has the privilege to delete the project. Pre-Requisite: A project where current user is...

Shopify: XSS https://delivery.shopifyapps.com/ (Digital Downloads App in myshopify.com)

Hello Installing the Digital Downloads App in .myshopify.com 1-install the app https://apps.shopify.com/digital-downloads 2-select product and click Add Digital Attachment 3-click to upload file and upload file with name the code will execute XSS Success: tested in firefox Hadji Samir...

Internet Bug Bounty: Multiple issues in looking-glass software (aka from web to BGP injections)

During the month of May 2014 we performed an offensive security analysis, trying to find how hard would it be for a low-to-medium skilled attacker to disrupt the core of the Internet ie. achieve the largest possible impact at the lowest common layer, with minimal resource. This is a confidential...

Mavenlink: Login password guessing attack

I have found out that an attacker can perform brute force attack on your login panel because there is no rate limitation to prevent this attack...

Yahoo!: Testing for user enumeration (OWASP‐AT‐002) - https://gh.bouncer.login.yahoo.com

Thank you for your submission to the Yahoo Bug Bounty program. We were able to reproduce the issue you reported and have implemented appropriate fixes. We appreciate your adherence to responsible disclosure guidelines and look forward to your future participation in the program...

Faceless: Account hijacking possible through ADB backup feature

It was found that if an attacker had access to an unlocked phone, they could take any data from the application's sandbox through ADB's backup feature. Normally ADB backup allows applications to be backed up to the cloud. This means that if a user replaces or wipes their phone, they can restore a...

Localize: No Wildcard DNS

The target site has no DNS wildcard, and the contents of http://localize.io differ from the contents of http://www.localize.io...

Concrete CMS: FULL PATH DISCLOSUR

Full Path Disclosure FPD vulnerabilities enable the attacker to see the path to the webroot/file. e.g.: /home/omg/htdocs/file/. Certain vulnerabilities, such as using the loadfile within a SQL Injection query to view the page source, require the attacker to have the full path to the file they wis...

Phabricator: CSRF token valid even after the session logout of a particular user

Hi, To reproduce the issue: 1 Login to your https://secure.phabricator.com account and copy your Anti CSRF token. 2 Now logout and again login after sometime. 3 Open up your burp suite to modify the request and now submit any form with your old CSRF token. The request will be completed. So let's...

curl: MQTT Protocol Packet Injection via Unchecked CONNACK Remaining Length

I'm not sure if this is a vulnerability or intended behavior, but I noticed that curl MQTT implementation accepts CONNACK packets with Remaining Length values greater than 2, which appears to violate the MQTT v3.1.1 specification. According to the MQTT spec, CONNACK packets should have a Remainin...

Internet Bug Bounty: [CVE-2024-32464] ActionText ContentAttachment’s can Contain Unsanitized HTML

CVE-2024-32464 ActionText ContentAttachment's can Contain Unsanitized HTML Instances of ActionText::Attachable::ContentAttachment included within a richtextarea tag were discovered to potentially contain unsanitized HTML. This vulnerability was assigned the CVE identifier CVE-2024-32464. Versions...

HackerOne: [ Spot Check ] Team members can edit a user's write-up

Team members could edit a user's spot check write-up. The write-up could be modified through a GraphQL request, even though there was no option to edit the write-up in the user interface. This was considered unintended functionality, as HackerOne had previously fixed vulnerabilities where team...

U.S. Dept Of Defense: Parâmetro XSS: Nome de usuário - █████████

The report describes a cross-site scripting XSS vulnerability in the username parameter of an application. The vulnerability was demonstrated using Burp Suite, where the attacker was able to inject malicious JavaScript code into the username field. No further details were provided about the...

Teleport: access list owner can escalate his role to the highest roles

Summary: 1. Go to your-domain.teleport.sh/web/accesslists. 2. Create a new access list and add a role to "Roles Granted," e.g., "reviewer" role. 3. Add a user as the Access List Owner. 4. The user, as the Access List Owner, can escalate the role of the list to higher roles, thereby escalating the...

Node.js: fs.statfs bypasses Permission Model

A vulnerability was found in Node.js version 20 that allowed malicious actors to bypass the permission model and retrieve file stats using the fs.statfs API, even if they did not have explicit read access to the file...

HackerOne: Internal machine learning API endpoint for CWE classification is vulnerable to path traversal

Vulnerability description not provided...

HackerOne: Any one can view collaborater email address via path /reports/<id>/participants

The vulnerability allowed anyone to view the email address of collaborators invited to vulnerability reports through the program's API. Access to collaborator email addresses was not properly restricted...

Nextcloud: Twitter Account hijack @nextcloudfrance

The Twitter account of Nextcloud France was vulnerable to Broken Link Hijacking BLH attack, which occurs when attackers exploit expired external links on credible websites or web applications. The attackers took over the expired link and claimed the username for testing purposes, redirecting user...

Internet Bug Bounty: Inadequate Encryption Strength in nodejs-current reads openssl.cnf from /home/iojs/build/... upon startup on MacOS

A cryptographic vulnerability was found in nodejs-current that allowed openssl.cnf to be read from an insecure location upon startup on MacOS, potentially exposing encryption keys or certificates...

Uber: Complete Admin account takeover due to PhpDebugBar turned on in Uber's production server

A security vulnerability was discovered in Uber's production server on February 22, 2023. The vulnerability allowed an attacker to gain complete admin account takeover due to PhpDebugBar being turned on...

Equifax-vdp: reflected XSS in [www.equifax.com]

A reflected XSS vulnerability was found in an endpoint of Equifax's website. An attacker could execute malicious JavaScript code on victims who visit a specially crafted link, potentially stealing their cookies...

Glassdoor: Cache Poisoning allows redirection on JS files

A cache poisoning vulnerability was discovered in Glassdoor's design website. By sending a specific request, an attacker could redirect the /test.js file to a malicious website. This could potentially lead to a stored cross-site scripting XSS attack if other Glassdoor websites import javascript...