Kubernetes: Bypass apiserver proxy filter

Report Submission Form Summary: TL,DR: Time-of-check apiserver proxy filter Time-of-use apiserver proxy request Race Condition. When the apiserver is proxying a request to a node though one of its addresses, it performs a filter validation. If the address type is a DNS record Hostname, ExternalDN...

Acronis: Flash Based Reflected XSS on www.grouplogic.com/jwplayer/player.swf

Hello there, I hope you are well! Steps: 1. Open firefox. 2. Go to http://www.grouplogic.com/jwplayer/player.swf?playerready=alertdocument.domain You will see xss alert. Impact Reflected XSS Regards, @mygf...

Acronis: Reflected XSS on www.grouplogic.com/video.asp

Hello there, I hope you are well! PoC: http://www.grouplogic.com/video.asp?v=Acroxx1%22%3C/script%3E%3Cscript%3Ealertdocument.cookie%3C/script%3EsaE&e=mp4&width=560&height=315 Impact Stealing cookies Best Regards, @mygf...

Stripo Inc: CORS on my.stripo.email

Hey Team i don't know if it's valid or not i just want to let you know about this thanks. following the HTML File .. var req = new XMLHttpRequest; req.onload = reqListener; req.open'get','https://my.stripo.email/cabinet/stripo-ws/v1/stripo-websocket/info?t=1587908666898',true; req.withCredentials...

LY Corporation: Path traversal in ZIP extract routine on LINE Android

@kanytu discovered that LINE Keepa file storage service in the LINE App contains an unsafe unzipping pattern, which can potentially be exploited to launch Path traversal attack. The reporter proved that it can lead to overwriting files in the LINE app's private folders under certain conditions by...

Acronis: Reflected XSS on http://www.grouplogic.com/files/glidownload/verify.asp

Hello there, I hope you are well! As I see, Group Logic is your subsidary and www.grouplogic.com is a managed website by Acronis. F803772 I found a reflected xss on http://www.grouplogic.com/ PoC:...

Mail.ru: [capsula.mail.ru] overriding order info

IDOR vulnerability in order editing functionality of capsula.mail.ru allowed to override the incomplete unsubmitted order saved for later...

U.S. Dept Of Defense: Reflected XSS and HTML Injectionon a DoD website

Summary: I found Xss and Html injection vulnerabilities on one of the DoD websites Description: When doing the Xss tests I used this payload: alert "XSS" and when running I noticed that the server returned a 403 Forbidden error, but it was easy to do a bypass I just modified the javascript tags i...

GitLab: Stored XSS in group issue list

Hello Gitlab! To reproduce the bug, we need to enable the "vueissuableslist" feature in Gitlab. This feature is not enabled by default, but I think it would be better to fix this issue before this feature is permanently available. Steps to reproduce: 1. Run Gitlab docker run --detach --hostname...

Nextcloud: Malicious apps can crash Nextcloud Android client by sending malformed intents

Not sure if this can be tracked as a security issue, but this definitely calls for a code change. This can be classified into Denial of Service category attack and can seriously hamper user experience. Asset: Nexcloud Android Client com.nextcloud.client Version: 3.11.1 latest Details The Nextclou...

Shopify: CircleCI token in github repo allows for access to sensitive build information

While looking through some Shopify Github repos I came across the following CircleCI token: ca84774a88598f639b174d498c219163e04adbb2 in the js-buy-sdk repo. curl https://circleci.com/api/v1.1/me?circle-token=ca84774a88598f639b174d498c219163e04adbb2 returns information about the user which confirm...

HackerOne: Potential stored Cross-Site Scripting vulnerability in Support Backend

HackerOne maintains an internal Support Backend system for employees. On the internal user profiles for hackers, a small overview is shown that lists the skills the user tagged their penetration tester profile with. Although the skills are currently managed by HackerOne and a user can only pick...

Elastic: Stored XSS in TSVB Visualizations Markdown Panel

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: An authenticated user can save...

Open-Xchange: Recursor accepts unsigned, empty NXDOMAINs in secure zones

Hi! This is a slightly edited version of the email I sent to the project's security contacts on 2020-04-21. Open-Xchange confirmed it and asked me to resubmit it here. --- Subject: Recursor may be accepting unsigned, empty NXDOMAINs in secure zones I can easily reproduce this against Cloudflare's...

Node.js third-party modules: [wireguard-wrapper] Command Injection via insecure command concatenation

I would like to report a Command Injection issue in the wireguard-wrapper module. It allows to execute arbitrary commands on the victim's PC. Module module name: wireguard-wrapper version: 1.0.2 npm page: https://www.npmjs.com/package/wireguard-wrapper Module Description This project is a nodejs...

GitLab: Insufficient Type Check on GraphQL leading to Maintainer delete repository

Summary As you have know, Maintainer cannot delete/archive repository. But via GraphQL, they can do as there exists an sufficient check on GraphQL API app/graphql/mutations/snippets/destroy.rb ruby def resolveid: snippet = authorizedfind!id: id response = ::Snippets::DestroyService.newcurrentuser...

Starbucks: Thailand - IDOR on www.starbuckscardth.in.th: A logged in user could view any Thailand Starbucks card balance if they knew that Starbucks card number

nnez discovered that after a successful card balance transfer between two of their own registered Thailand Starbucks cards, they could update the 2nd card number URL parameter to another known Thailand Starbucks card number and view that 2nd card balance. @nnez — thank you for reporting this...

Starbucks: CRLF injection on www.starbucks.com

The vulnerability allows setting arbitrary headers, and also enables response splitting which can then be exploited further. POC: curl -i 'https://www.starbucks.com/email-prospecttg9wh%0d%0aset-cookie:foo%0d%0a%0d%0a4t6uf?requesturl=/responsibility/global-report/policies' -d...

Acronis: anti_ransomware_service.exe REST API does not require authentication

antiransomwareservice.exe exposes a REST API that can be used by everyone, even unprivileged users. This API is used to communicate from the Acronis True Image 2020 GUI to the antiransomwareservice.exe. This can be exploited to add an arbitary malicious executable to the whitelist or even exclude...

Acronis: Denial of Service in anti_ransomware_service.exe via logs files

antiransomwareservice.exe keeps a log in a folder where any unprivileged user has write permissions. The logs are generated in a predictable pattern allowing the unprivileged user to create a hardlink from the, not yet created, log file to the antiransomwareservice itself. On reboot, this forces...

Acronis: Local Privilege Escalation in anti_ransomware_service.exe via quarantine

antiransomwareservice.exe includes a functionality to quarantine files which will copy the suspected ransomware file from one directory to another using SYSTEM privileges. As any unprivileged user has write permissions in the quarantine folder, it is possible to control this privileged write with...

Nextcloud: Cross site scripting - XSRF Token

Please follow below mentioned steps for reproducing the vulnerability. 1. Open URL: https://nextcloud.com/enterprise/buy/ 2. Fill up valid name and email address and put payload in other fields. Payload/s: 3. Submit it 4. Open email address you mentioned in the email field. 5. Open up the email...

Cuvva: Time-limit Bypassing, Rate-limit Bypassing and Spamming at https://ops.cuvva.co

Hello cuvva secteam, Hope you are well and safe Summary When trying to sign in at https://ops.cuvva.com: 1. There is no checking if supplied email is valid before sending login link Note: the sent login links do not work but this bug can be used for spamming any supplied email. 2. The time-limit...

U.S. Dept Of Defense: CSRF - Modify Company Info

Target Url ███/services/user/manageAccountCompany Summary: Similar to███████, but on different endpoint. The application is missing CSRF Token on Editing company info endpoint. This lead to CSRF attack. Bypassing Content-Type The application is just accepting Content-Type as application/json. Thi...

GitLab: Stored XSS on PyPi simple API endpoint

Summary The recently released PyPi package feature has a new endpoint at /api/:version/projects/:id/packages/pypi/simple/packagename which exposes an HTML page listing the package versions. The packagelink's are generated using the following code: packagepresenter.rbL50 ruby def packagelinkurl,...

Node.js third-party modules: [flsaba] Stored XSS in the file and directory name when directories listing

I would like to report a Stored XSS in module "flsaba". It allows to inject malicious scripts in the file and directory name, store them on the server, then execute these scripts in the browser via the XSS vulnerability. Module module name: https://www.npmjs.com/package/flsaba version: 1.1.0 npm...

GitLab: Stored XSS on the job page

Hello Gitlab! Steps to reproduce: 1. Run Gitlab docker run --detach --hostname gitlab.example.com --publish 443:443 --publish 80:80 --publish 22:22 --name gitlab gitlab/gitlab-ce:latest 2. Create a new project with README.md 3. Go to Operations-Kubernetes 1. Click on the "Add Kubernetes cluster"...

U.S. Dept Of Defense: CSRF - Close Account

Target Url ████/services/user/closeAccount Summary: Hello, I found a Cross Site Request Forgery bug in the target endpoint on the POST request /█████/services/user/closeAccount which is critical because it can delete authenticated user account whenever he navigates to the attacker website or link...

Stripo Inc: [www.stripo.email] There is no rate limit for /it/contact-us/ endpoints

The speed limit for the https://stripo.email/it/contact-us endpoint has not been implemented...

Stripo Inc: [www.stripo.email] There is no rate limit for contact-us endpoints

Summary The speed limit for the https://stripo.email/es/contact-us endpoint has not been implemented. Steps To Reproduce 1. Go to the https://stripo.email/es/contact-us 2. Turn on blocking and fill out the contact form 3. Send request to Intruder. 4. Set your payloads and start attack. 5. There i...

Mail.ru: XSS on https://deti.mail.ru/

deti.mail.ru allowed to insert javascript: links into post content leading to self XSS possibility on message editing...

Starbucks: China - Open redirect at trackinghub.starbucks.com.cn

m82a1 discovered an open redirect at https://trackinghub.starbucks.com.cn/trackinstallation due to improper validation of the redirecturl parameter. @m82a1 — thank you for reporting this vulnerability...

Shopify: Account takeover intercepting magic link for Arrive app

Summary The "magic link" used for login by Arrive app uses Branch.io to pass the login token via deeplink to the app. But the URL contained in the link app.link domain is not verified so it can be intercepted by a malicious app at takeover the account. Description When trying to login with Arrive...

Mail.ru: Cross-Site Request Forgery (CSRF) in comment update - api.my.games

CSRF vulnerability in api.my.games allowed to update store.my.gamesb log comment with crossite request...

Nextcloud: No set limit to try to login in "https://auth.nextcloud.com/auth/realms/master/protocol/openid-connect/auth" page.

Hi. I checked the "https://nextcloud.com" page, and try to go to wp-admin page. Then, I found the login page "https://auth.nextcloud.com/auth/realms/master/protocol/openid-connect/auth" In this page, I tried to login more than 10 times!manually I think that I can try to brute force to this login...

GitLab: Injection of `http.<url>.*` git config settings leading to SSRF

Summary When import a repo with credentials via a URL, gitaly generates the git clone command with a -c flag to add the Authorization header: https://gitlab.com/gitlab-org/gitaly/-/blob/master/internal/service/repository/createfromurl.goL37 go flags = appendflags, git.ValueFlagName: "-c", Value:...

Mail.ru: Cross-Site Request Forgery (CSRF) in my.games API

CSRF vulnerability allowed to add/delete/edit store.my.games comments...

Stripo Inc: [www.stripo.email] You can override the speed limit by adding the X-Forwarded-For header.

Summary In https://stripo.email/template-order I think you have implemented rate limiting via 429 status code for too many requests, but in reality it is not. An attacker could bypass the 429 speed limit by adding an X-Forwarded-For header. Steps To Reproduce 1. Go to the...

Mail.ru: Vertical Privilege Escalation on {target.my.com}

target.my.com user with read-only privilege can elevate privilege to add another user to project...

Brave Software: No rate limiting for confirmation email lead to email flooding and leads to enumeration of emails in publishers.basicattentiontoken.org

There is no bruteforce protection here https://publishers.basicattentiontoken.org/publishers when i try to changes email's contact account. Also the actual thing is when I put an existing email in the above url's "publisherpendingemail" parameter I get an error response status 400 Bad Request But...

Monero: Unix time unlock_time values have dangerous validation rules enabling a number of exploits

Initially found by TheCharlatan, discussed with and expanded on by Isthmus, impacts all releases of monero and monero wallets Description The unlocktime field in monero transaction dictates when a transaction's outputs can be spent again. This rule is enforced by the consensus code in...

U.S. Dept Of Defense: Unrestricted file upload leads to stored xss on https://████████/

Summary: When the user want to upload a "certificate", the web app doesn't check the content-type of the file. A user can upload any kind of file binary,html,... Step-by-step Reproduction Instructions 1. Create an account at https://██████/████████/app/registration/basic-info 2. When you are...

GitHub Security Lab: Initial websocket support for Javascript (SockJS)

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

X (Formerly Twitter): 暴力破解用户密码没有速率控制

http://www.twitter.com的登录功能存在一个问题，只限制了单个用户尝试登录系统的错误次数，并不限制用固定的密码去尝试登录不同用户，或者是撞库 请您跟着视频操作，否则无法复现到此问题 Impact 暴力破解用户密码没有速率控制...

Shopify: Self XSS in Timeline

Copy the url javascript: XSS payload to any Timeline, then click url will trigger XSS. F796167 F796161 I previously reported a storefront url XSS at 841361, then admin copy the url to Timeline is possibly. Impact Self XSS...

Palo Alto Software: IDOR on update user preferences

Summary: Team member with role USER can change data of any user in the team, or steal his cookies, or steal the account of victim via forget password function. Steps To Reproduce: 1. Login in as user1 the user with role admin and invite user2 set his role to user. 2. Login in as user2, open Mail...

U.S. Dept Of Defense: PulseSSL VPN Site with Compromised Creds @ ████

Dear US DoD, Back in 2019, I had reported that a pulseSSL VPN server owned by US DoD can be compromised by a publicly available exploit. The report is████████. As a result, the userid and passwd db was also compromised. I found that at least 1 userid and password combination from that compromised...

Mail.ru: Unrestricted file upload on [ambassador.mail.ru]

PHP code execution was possible via file upload functionality in ambassador.mail.ru An attacker was able to execute arbitrary PHP code on the server through the image uploading functionality. The vulnerability was quickly fixed by the Mail.ru team...

LY Corporation: Improper Access Control in LINE Timeline API that returns a list of hidden friends

Due to an insufficient access control check in an API endpoint for LINE Timeline function, it was possible for an attacker to retrieve a hidden list of any LINE users. Users can configure the hidden list not to show someone's post on their Timeline. Using this vulnerability, an attacker can get a...

Mail.ru: "😂" + Unauthenticated Stored XSS in API at https://api.my.games/comments/v1/comments/update/

Crossite scripting in community.my.games via post comments due to incomplete fix for 848732 I have been working on this issue for 2 hours and over 300 fails. Finally, I could exploit with a very exotic XSS payload. Payload with an emoji a little trick: %F0%9F%98%82!--😂//=...