Infogram: Login Cross Site Request Forgery

Login form is not protected against Cross Site Request Forgery. An attacker can craft html page containing POST information to have victim sign into an attacker's account, where the victim can add information assuming he/she is logged into the correct account, where in reality, the victim is sign...

Unikrn: Email abuse and Referral Abuse

Summary: Abuse of Email Invite and Referral Abuse Description: Logic Flaws : 1. Users have been provided with an option to invite friends as referrals. It is possible to abuse your email invite service by repeating the same request. It is a discredit to unikrn if someone repeatedly sends the...

RubyGems: Remote code execution on rubygems.org

When parsing a gem POSTed to the /api/v1/gems endpoint, the rubygems.org application immediately calls Gem::Package.newbody.spec inside app/models/pusher.rb. The authors of the application correctly observed that parsing untrusted YAML is dangerous since it can serialize more or less arbitrary...

RubyGems: Request Hijacking Vulnerability in RubyGems 2.6.13 and earlier

We received this report via security@ from [email protected], I'm filing here for tracking and visibility purposes... "I was looking at commit 8d91516fb7037ecfb27622f605dc40245e0f8d32, which was the fix for the DNS hijacking issue CVE-2017-0902. The function still handles the DNS response in ...

Aspen: client_secret Token disclosure

Greetings, I think I've discovered a clientsecret token disclosure. Proof of concept: 1. Go to https://github.com/AspenWeb/experimental-javascript-version/blob/master/www/blog/index.html 2. At the line 6, a clientsecret token it's disclosed...

Concrete CMS: 'cnvID' parameter vulnerable to Insecure Direct Object References

Installation Information === IIS 8, PHP 5.5, Concrete5 5.7.5.7 Default install Issue POC An unauthenticated user can enumerate comments from all blog posts by POSTing requests to /index.php/tools/required/conversations/viewajax with incremental 'cnvID' integers. 1. An example blog with permission...

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...

WakaTime: Clickjacking on authorized page https://wakatime.com/share/embed

Hii, https://wakatime.com/share/embed is vulnerabel to clickjaking. Description: I found the resource on https://wakatime.com/share/embed, which can be vulnerable to the Clickjacking. Impact The resource without X-Frame-Options potentially vulnerable to the Clickjacking. The vulnerability exist...

WakaTime: No redirect uri for Twitter Oath resulting in token leak

Good afternoon, There's an opportunity to steal Oath tokens upon the return uri in the following redirect. https://wakatime.com/oauth/twitter/authorize?reason=tweet&next=/share/embeddable/5e22456d-9aae-4267-b1a9-4315c2605d89/0ed2e4de-f479-4e03-a8db-464a0696c08f.svg/tweet If I change the &next= to...

shopify-scripts: Null pointer dereference with send/method_missing

The following program triggers a null pointer dereference with mruby b200c747: ruby def methodmissingm ensure begin A rescue break rescue end end send '' ASAN report: text ASAN:DEADLYSIGNAL ================================================================= ==12116==ERROR: AddressSanitizer: SEGV on...

Automattic: SSRF and local file disclosure in https://wordpress.com/media/videos/ via FFmpeg HLS processing

Summary FFmpeg is a video encoding software that appears to be used by wordpress.com for video processing for paid accounts. FFmpeg is known to process HLS playlists that may contain references to external files. I was able to fire this feature using GAB2 subtitle chunks inside an AVI file. After...

Automattic: Unauthenticated RCE in Vaultpress

Hitting wordpress instalattion with vaultpress on it with get parameter vaultpress=true attacker is one method away from RCE and that method is validateapisignature. In this method we have the following constraints: 1. Firewall 2. Usage recomended of openssl to validate API call In case of disabl...

HackerOne: WannaCrypt “Killswitch”

WannaCrypt a.k.a. WannaCry is the name of a malware used in the May 2017 global ransomware attack targeting Microsoft Windows operating systems via known vulnerabilities leaked by The Shadow Brokers. In MalwareTech’s research, it was found that the malware sends an HTTP request to a seemingly...

Gratipay: Sub Domain Takeover

One of Gratipay's sub domains points to Heroku with no app created. Description Gratipay's sub domain http://www.gratipay.com.herokudns.com/ points to Heroku but is not in use. Steps To Reproduce Details - Upon realization of vulnerability, installed and created a Heroku dependencies and...

Ruby: Arbitrary heap exposure in JSON.generate

Running this snippet can expose arbitrary memory: ruby require 'json' state = JSON.state.new state.space = "\0" 1024 puts JSON.generatea: :b, state "a": psych/handlers/recorder.rb tensi0 reeze Gem::Specification.new do |s| to objects of the same type as the original delegate...

Automattic: Cross Domain leakage of sensitive information - Leading to Account Takeover at Instagram Brand

Product / URL https://instagram-brand.com/register/reset/?email= Description and Impact After a user clicks on the password reset link obtained in inbox, the page for password resetting functionality opens. If you monitor the HTTP Requests that are done while that page is loaded, you will come to...

Rockstar Games: <- Critical IDOR vulnerability in socialclub allow to insert and delete comments as another user and it discloses sensitive information ->

In this report, the researcher found an insecure direct object reference that allowed a malicious user to impersonate another user in the comment section under Newswire articles. This meant that an attacker could leave abusive comments that appeared to have been made by another user, or delete a...

Uber: lert.uber.com: Few default folders/files of AURA Framework are accessible

There were a few default folders/files of the AURA Framework accessible on lert.uber.com. The specified files/folders in the AURA framework were supposed to be accessible, so we did not make any changes here. However, we do appreciate the time taken to submit this report and are disclosing per th...

U.S. Dept Of Defense: Remote code execution vulnerability on a DoD website

A remote code execution RCE vulnerability was found on a DoD website which could have enabled an attacker to execute remote commands on the web server. Thank you @korprit for notifying us of this vulnerability!...

LocalTapiola: Reflected XSS and Open Redirect in several parameters (viestinta.lahitapiola.fi)

Basic report information Summary: Hi, The values within the ctx tag, are not filtered, they are reflected inside a javascript code in http://viestinta.lahitapiola.fi/webApp/APP3242, which can be exploited to perform an XSS Attack. The parameter are: ctxothersDrivingmagallupcount...

Pornhub: Stored XSS on the http://ht.pornhub.com/widgets/

The researcher found a stored XSS in the HubTraffic widgets section. I found Stored XSS in the Hubtraffic widgets section. The team was very responsible and fixed the issue fast. Many thanks to the PornHub security team for the bounty and swag i received it already, very cool!...

LocalTapiola: SQL Injection /webApp/oma_conf ctx parameter (viestinta.lahitapiola.fi)

Vulnerable script: /webApp/omaconf Vulnerable parameter: ctxvarsemail Database: PostgreSQL PoC http POST /webApp/omaconf HTTP/1.1 Host: viestinta.lahitapiola.fi Content-Type: application/x-www-form-urlencoded Content-Length: 1131...

Coinbase: Window.opener bug at www.coinbase.com

Window.Opener Bug Description: When you open a link in a new tab target="blank" , the page that opens in a new tab can access the initial tab and change it's location using the window.opener property. Browsers Verified In: Mozilla Firefox Steps To Reproduce: 1. Visit https://www.coinbase.com/ 2. ...

Trello: File access using image tragick

While Trello had patched our image libraries to prevent the RCE vulnerability in ImageMagick, we had not applied a patch to prevent arbitrary file reads via labels in mvg files. After resolving the issue, we were able to determine that no files had actually been accessed using this vulnerability,...

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...

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...

Pornhub: Weak user aunthentication on mobile application - I just broken userKey secret password

The researcher discovered a hard coded authentication bypass on the mobile app...

Internet Bug Bounty: EVP_EncryptUpdate overflow (CVE-2016-2106)

https://github.com/openssl/openssl/commit/3f3582139fbb259a1c3cbb0a25236500a409bf26...

Internet Bug Bounty: EVP_EncodeUpdate overflow (CVE-2016-2105)

https://github.com/openssl/openssl/commit/ee1e3cac2e83abc77bcc8ff98729ca1e10fcc920...

Zendesk: XSS In /zuora/ functionality

Hello there, I wanted to report a XSS vulnerability in the /zuora/ functionality on the zendesk application. Affected URL: -...

Slack: Authentication bypass leads to sensitive data exposure (token+secret)

@secalert discovered an information disclosure on our server which took advantage of an authorization error that allowed the viewing of sensitive information on the server. We mitigated the issue and no longer expose such information, and performed an investigation to verify that no unauthorized...

Mail.ru: bgplay.mail.ru

Potential RCE via Java object deserialization in out-of-scope service...

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

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

GlassWire: DLL Hijacking Vulnerability in GlassWireSetup.exe

GlasswireSetup.exe is subject to the attack described here: http://textslashplain.com/2015/12/18/dll-hijacking-just-wont-die/ You can get a simple demo with this harmless DLL: https://bayden.com/dl/shfolder.dll See attached image for proof of execution...

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

Yui charts.swf XSS...

Radancy: RC4 cipher suites detected

A group of researchers Nadhem AlFardan, Dan Bernstein, Kenny Paterson, Bertram Poettering and Jacob Schuldt have found new attacks against TLS that allows an attacker to recover a limited amount of plaintext from a TLS connection when RC4 encryption is used. The attacks arise from statistical fla...

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...

Gratipay: DKIM records not present, Email Hijacking is possible

Your SPF record is v=spf1 include:email.freshdesk.com include:spf.mandrillapp.com include:spf.google.com -all Which very well shows that you don't want spoofed email to be sent from your domains, but you just forget one thing: DKIM DomainKeys Identified Mail is an important authentication mechani...

Vimeo: API: missing invalidation of OAuth2 Authorization Code during access revocation causes authorization bypass

OAuth2 API makes it possible for users to grant access to their accounts to some third-side applications. Of course, users are able to manage such applications' access to their accounts and may deny access for any application. When some user denies access for the application, all accesstokens are...

Internet Bug Bounty: Use After Free in Flash MessageChannel.send can cause arbitrary code execution

Sending messages between workers while having the animation reloaded can cause an object to be freed while a reference remains in memory. An attacker can use this issue to control eip and potentially execute arbitrary code. Identified as CVE-2015-0320, and reported to Adobe via Chrome VRP:...

X (Formerly Twitter): twitter android app Fragment Injection

com.twitter.android.WidgetSettingsActivity extend PreferenceActivity and export. By entering the appropriate extra intent can call any of its internal fragment. So do not export com.twitter.android.WidgetSettingsActivity...

Block.io: SMPT Protection not used, I can hijack your email server.

Description Companies like Coinbase, Yahoo,Google,Facebook and even hackerone implemented a strict email security policy combining SPF, DKIM, and DMARC but I don't see taht from block.io , You should apply strict SMPT policy to stop spoofed email sending from your domain. POC is attached. Exploit...

X (Formerly Twitter): URGENT - Subdomain Takeover on media.vine.co due to unclaimed domain pointing to AWS

Hi, This is an urgent issue and I hope you will act on it likewise. Your subdomain media.vine.co is pointing to AWS S3, but no bucket was connected to it. Actually, the reason to it is due to the CNAME of the meda.vine.co-DNS-entry: media.vine.co - media.vine.co is an alias for...

Yahoo!: XSS Vulnerability (my.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...

Yahoo!: Clickjacking at surveylink.yahoo.com

Thank you for your submission to Yahoo’s Bug Bounty program. While we recognize the effort that you put into the research and writing of a report for us to evaluate, but unfortunately this bug has already been reported to us. We appreciate your adherence to responsible disclosure guidelines and...

8x8: connect.8x8.com/api/v1: JWT Algorithm Confusion Vulnerability

A JWT algorithm confusion vulnerability was reported in the v1 API of connect.8x8.com. The JWT verifier did not enforce algorithm pinning and would accept HS256 tokens signed with the RSA public key used as an HMAC secret. The issue was remediated by enforcing RS256 algorithm pinning in the v1 AP...

Rocket.Chat: Autotranslate DDP Method Exposes Private Messages Without Authentication or Room Access Check

Vulnerability description not provided...

Shopify: admin.shopify.com: Shopify Flow continues sending internal emails to a configured recipient after the staff author is removed

Summary: A staff user removed from a Shopify store continues to receive customer Personally Identifiable Information PII via a previously created automation workflow. The workflow, configured using Shopify Flow, continues executing after the user's access has been revoked and sends sensitive...

SingleStore: Insecure Direct Object Reference (IDOR) allows creating folders.

An Insecure Direct Object Reference IDOR vulnerability was discovered in the backend API of a software product. The vulnerability allowed authenticated users with low privileges to create unauthorized folders and files in other users' workspaces within the same organization. The issue was reporte...

curl: CVE-2024-6197: freeing stack buffer in utf8asn1str

The libcurl library at commit 04739054cdac5a0614fb94e3655e313c03399f35 contained an invalid invocation of the free function in the utf8asn1str function. The buffer being freed was located on the stack, which posed a security risk as the freed address could have been later returned by malloc calls...