Zivver: Cross-site Scripting (XSS) - Reflected

This issue is out of scope per our policy. It would require very unlikely user involvement, such as getting the victim to directly copy and paste malicious code into the search bar as the search query can not be passed dynamically, e.g. as a URL parameter. vulnerabal url : = docs.zivver.com...

h1-ctf: HackyHolidays 2020 Full Write-up: Information Disclosure of 12 Flags

Intro This is my report for the 2020 Hacky Holidays HackerOne CTF. I managed to find all 12 flags with the assistance of my little helper, Jake. He specialises in brute-forcing via a unique keyboard mashing technique: F1134543 Anywho, let's get started... Flag 1: Robots The first one was a nice...

Basecamp: Bypass of image rewriting / tracking blocker via srcset

CVSS ---- Medium 4.7 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N Description ----------- One of the security features of Hey is blocking of tracking pixels to preserve users privacy. As such, img tags and similar are rewritten by the app to point to gopher.hey.com. However, an attacker can bypas...

Mail.ru: Cross-site Scripting (XSS) - DOM on https://account.mail.ru/user/garage?back_url=https://mail.ru

Reflected XSS in account.mail.ru via backurl parameter...

New Relic: IDOR - User is able to download charts/dashboards from cross accounts

@k3ne described an issue where a user on an account could access data concerning dashboards for another user on the same account. While this appeared to be a cross-account access issue, both users on the account have access to the same data by design...

Dropcontact: Django should not have debug mode enabled

We were displaying sensitive information...

Mail.ru: Public access to Sidekiq dashboard at shopper.sbermarket.ru

Anonymous access to Sidekiq process dashboard was available on shopper.sbermarket.ru...

Nextcloud: PIN for passwordless WebAuthn is asked for but not verified

Nextcloud introduced WebAuthn passwordless authentication with version 19. As far as we understand, you assume that your implementation provide two-factor authentication: "The server asking for authentication can request verification of multiple factors, so that a configured key requires the user...

BTFS: .git file accessible on remote.bittorrent.com

Hi team, i detected your .git file accessible for any unauthorized user. url : https://remote.bittorrent.com/static/webui/.git/config HTTP/1.1 200 OK Set-Cookie: BTURT=talon-i-0837bbfadd509c546-2; path=/; domain=.utorrent.com Server: TornadoServer/2.1.1git Connection: keep-alive Content-Length: 2...

Internet Bug Bounty: Squid leaks previous content from reusable buffer

Summary: A malicious response to a FTP request can cause Squid to miscalculate the length of a string copying data past the terminating NULL. Due to Squid's memory pool the contents that is exposed could range from internal data, to other user's private Request/Response to Squid. This exist in...

Shopify: Email Confirmation Bypass in myshop.myshopify.com that Leads to Full Privilege Escalation to Any Shop Owner by Taking Advantage of the Shopify SSO

I told Pete I would take a look at Spotify, hi Pete. Summary It's possible to take over any store account through bypassing the email confirmation step in .myshopify.com. I found a way to confirm arbitrary emails, and after confirming arbitrary email in .myshopify.com, user is able to integrate...

Nextcloud: Bypass configured 2FA provider with another provider that can be set up at login

In Nextcloud 17 there is the possibility to set up 2FA providers at login. A missing check allows the following steps 1 Enforce 2FA for all users 2 As a user, configure a 2FA provider via settings or at login 3 Log out 4 Log in again password only 5 When prompted with the earlier set up provider,...

Omise: Found Origin IP's Lead To Access To [ Grafana Instance , PgHero Instance [ Can SQL Injection ]

Hello through RECON for on go.exchange i found origin ip's on https://censys.io/ipv4?q=go.exchange That's allow to the attacker to access to Many Instances Like Grafana But Need Crediantles And Access To PgHero and TokenModel · GO.Exchange where the attacker can use pghero to Execute postgresql...

U.S. Dept Of Defense: Remote OS command Execution in the 3 more Oracle Weblogic on the ████████, ████, ███████ [CVE-2017-10352]

Description Hello. I was able to identify 3 more RCE vulnerabilities due to the outdated Oracle Weblogic instance on the █████████, ███, █████ After my previous discoveries I decided to dig deeper into the ███.mil scope/IP space and found other instances of vulnerable Oracle WebLogic. I decided t...

X (Formerly Twitter): cookie injection allow dos attack to periscope.tv

Description: i find in periscope.tv a parameter "createuser" allow to inject "loginissignup" cookie, when tested with crlf payload get response "HTTP/1.1 504 GATEWAYTIMEOUT" Link Vulnerable: https://www.periscope.tv/i/twitter/login?createuser=payload&csrf=yourcsrftoken Steps To Reproduce: 1. go t...

Slack: Slack DTLS uses a private key that is in the public domain, which may lead to SRTP stream hijack

Affects: Janus DTLS certificate Description The Janus server in use by Slack is configured using a certificate and private key that were previously distributed by default. This certificate is used to authenticate the DTLS connection which is later used to exchange keys for the SRTP stream. As a...

Shopify: STAFF member with NO Explicit permissions can view `ActivityFeed` via GraphQL

Hi, This is similar to 95589. I noticed that ActivityFeeds are now being fetched by GraphQL call on Shopify. But from my testing, I noticed that STAFF member with NO EXPLICIT permissions can fetch store's activity feed by calling the vulnerable endpoint. STEPS 1.STAFF member is not assigned any...

Node.js third-party modules: [uppy] Stored XSS due to crafted SVG file

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! Module: Uppy. Affected version: 0.22.2...

Yelp: Verification of email addresses possible through https://www.yelp.com/signup/facebook

Hi, There is an issue with the https://www.yelp.com/signup/facebook endpoint which allows an attacker to validate whether a specific email address is registered on Yelp. There seems to be no rate limit nor a validation for already used CSRF tokens. Steps to reproduce: 1. Go to...

Nextcloud: Filename enumeration && DoS

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

Nextcloud: Reflected XSS in Gallery App

Go to: nextcloud/index.php/apps/gallery/%3E%3Cscript%3Ealert%28document.domain%29%3C/script%3Ejavascript:alert%280%29//%00 Tested on: Firefox 43.0.1 If you need more information then write me...

Veris: SSL/TLS BEAST ATTACK VULNERABILITY

hello, i m pentesting sandbox.veris.in and found that it is vulnerable to SSL/TLS BEAST ATTACK vulnerability at port 443. PoC Supported versions: TLSv1.0 TLSv1.1 TLSv1.2 Deflate compression: no Supported cipher suites ORDER IS NOT SIGNIFICANT: TLSv1.0 RSAWITH3DESEDECBCSHA DHERSAWITH3DESEDECBCSHA...

Ubiquiti Inc.: Subdomain Takeover in http://assets.goubiquiti.com/

Hi there, Its urgent issue about your subdomain http://assets.goubiquiti.com pointing to AWS S3 but no such website configuration is made. This unused subdomain can claim by anyone and fully take over it. An attacker can fully takeover this subdomain and do whatever he wants. this can cause huge...

AWS VDP: AWS *.a2z.com | Unauthenticated Clickhouse UI : Database access + SSRF

Vulnerability description not provided...

Informatica: EXIF metadata not stripped from profile image

The EXIF metadata was not stripped from the profile images uploaded to the platform. This could have resulted in the disclosure of location or other personal information associated with the uploaded images...

Internet Bug Bounty: important: Apache HTTP Server: SSRF with mod_rewrite in server/vhost context on Windows (CVE-2024-40898)

important: Apache HTTP Server: SSRF with modrewrite in server/vhost context on Windows CVE-2024-40898 A vulnerability was reported in the Apache HTTP Server that allowed Server-Side Request Forgery SSRF in the server/vhost context on Windows systems with modrewrite enabled. This vulnerability was...

curl: CVE-2024-0853: OCSP verification bypass with TLS session reuse

A vulnerability was identified in cURL version 8.5.0 that allowed revoked certificates to be accepted when reusing a TLS session. The issue was caused by a correction that inadvertently skipped OCSP stapling verification during TLS session reuse. This allowed revoked certificates to be accepted i...

Nextcloud: Delete external storage of any user

An external storage vulnerability was discovered that allowed standard users to delete external storage resources from any user account in the application. By modifying a system-generated ID, unauthorized users could remove externally linked storage without special privileges, potentially resulti...

GitHub: Authentication bypass on gist.github.com through SSH Certificates

An authentication bypass vulnerability was found in GitHub Enterprise Server that allowed unauthorized access to modify other users' secret gists through SSH certificates. The vulnerability affected all versions of GitHub Enterprise Server prior to 3.9 and was fixed in versions 3.4.18, 3.5.15,...

Internet Bug Bounty: Pause-based desync in Apache HTTPD

Apache was vulnerable to a pause-based desync. This vulnerability is described in detail in my whitepaper here: https://portswigger.net/research/browser-powered-desync-attackspause Impact This enables server-side HTTP Request Smuggling when Apache is deployed as a back-end server, and it also...

Basecamp: Subdomain Takeover due to ████████ NS records at us-east4.37signals.com

Description Hi! I have discovered that us-east4.37signals.com was pointing to an unclaimed ████ NS zone and I've managed to claim it in my account. POC http://nagli.us-east4.37signals.com/takeover.html F1451587 Remediation Make sure to configure the DNS records under us-east4.37signals.com Best...

Twitter Algorithmic Bias: Economic Harm through Twitter's Cropping Algorithm

Bounty Hunter Name: CyberQueenMeg About You: Megan, also known as CyberQueenMeg, is a passionate rising cybersecurity professional who is interested in programming, cybersecurity, and web development. Megan is a high school senior in a rigorous computer science program at her high school where sh...

U.S. Dept Of Defense: XSS DUE TO CVE-2020-3580

Hello Team, During my research, I found the following host to be vulnerable to CVE 2020-3580 which is POST BASED XSS. Vulnerable URL: https://████/+CSCOE+/saml/sp/acs?tgname=a Impact Attackers can steal cookies and even takeover accounts and perform different malicious activities. System Hosts ██...

Nextcloud: Sensitive files/ data exists post deletion of user account

In the latest android app ,I created an account in the name of [email protected]. After few activities,deleted the account . Files containing user emails and tokens still exist.Relevant files not deleted upon deletion of account. Content of files post deletion of account:...

Shopify: Low Privileged Staff Member Can Export Billing Charges

Details I'm not 100% sure about this because i don't have billing transactions on my account. However, from my experience on how Shopify backend respond, i think this is a valid finding just need confirmation from Shopify's security team. A GraphQL mutation billingChargesExport can be used by a...

MTN Group: [mtn.com.af] Multiple vulnerabilities allow to Application level DoS

Issue Description Unauthenticated attackers can cause a denial of service resource consumption by using the large list of registered .js files from wp-includes/script-loader.php to construct a series of requests to load every file many times. The vulnerability is registered as CVE-2018-6389 76172...

Acronis: Arbitrary DLL injection in mmsminisrv (Acronis Managed Machine Service Mini)

During initialization, mmsmini.exe service binary of mmsminisrv loads library C:\Program Files x86\Common Files\Acronis\Home\libssl10.dll. The library then tries to load non-existing file: C:\bshudson\workspace\mod-openssl-fips-win\205\product\out\standard\vs2013release\OpenSSL\ssl\openssl.cnf. T...

Concrete CMS: Arbitrary File delete via PHAR deserialization

crayons : Concrete5 Arbitrary File delete via PHAR deserialization - Target: Concrete5 - Version: 8.5.4 Latest at 2020. 07. 12 / PHP 7.2 - Credit: WSP Lab@KAIST - Contact: [email protected] TL; DR - An attacker can send an arbitrary input value in the isdir function, which causes a PHAR...

Razer: 🐞 OS Command Injection at https://sea-web.gold.razer.com/lab/ws-lookup via IP parameter

The tester discovered a Razer Gold Thailand site that suffered from a service with a command injection vulnerability. Razer thanks the tester for his report and clear PoC. a real world CTF-Like challenge 😅 Burpsuite Collaborator Client was very helpful Thanks @Razer for the bounty 🥳...

PlayStation: Access token stealing.

Summary: https://my.playstation.com/auth/response.html suffers from a misconfiguration which leads to access token stealing. Description: The page...

Internet Bug Bounty: Null Pointer Dereference in PHP Session Upload Progress

Affected Versions ------------ Affected is all of PHP5.4/5.5/5.6 Affected is all of PHP7 Credits ------------ This vulnerability was disclosed by Taoguang Chen. Description ------------ session.c static int phpsessionrfc1867callbackunsigned int event, void eventdata, void extra / / ... switcheven...

OWOX, Inc.: The URL in "Choose a data source'' at "https://bi.owox.com/ui/settings/connected-services/setup/" is not filtered => reflected XSS.

Hi team, This is another report with 732987. Because it is completely independent Detail -- In the process of selecting the data source at https://bi.owox.com/ui/settings/connected-services/setup/, I found a reflected XSS. Specifically, when you click on Google Analytics, a page will appear for y...

ownCloud: Remote Code Execution through Deserialization Attack in OwnBackup app.

I found a deserialization vulnerability in the OwnBackup app, this vulnerability allows to execute remote code in the server. An administrator user could install the vulnerable app, or take advantage of this vulnerability if the OwnBackup application is installed. Below are the steps to properly...

Urban Dictionary: Domain does not Match SSL Certificate

Hi Team, While examining the domains that are in scope for Urban Dictionary, I noticed that https://urbandictionary.net is not currently protected by your SSL certificate. Steps to Reproduce: 1. Open Chrome and copy/paste the following into the search bar: https://www.urbandictionary.net 2. After...

OLX: blog.praca.olx.pl database credentials exposure

Hi, I found that the site blog.praca.olx.pl is exposing the content of wp-config.php file in plaintext due that a misconfiguration in the file-manager plugin. The information can be accessed here: http://blog.praca.olx.pl/wp-content/uploads/file-manager/log.txt The credentials are stored in the...

OLX: Search Page Reflected XSS on sharjah.dubizzle.com through unencoded output of GET parameter in JavaScript

Hi, I found a reflected XSS vulnerability on the search page of sharjah.dubizzle.com. Because the GET parameter keywords is not being encoded before parsing it into the JavaScript, an attacker can break out of the code an execute JavaScript in the targets browser. Vulnerable Code When searching f...

Trello: Stored XSS in Treeview plugin

There was a potential XSS issue in a third party power-up. While issues with third party apps are generally out of scope for our bug bounty program, in this case we opted to award a small bounty...

Node.js third-party modules: Prototype pollution attack (mixin-deep)

As discussed in 309391, here's the separate report for each of the library. This one is the information for the mixin-deep library. Module: mixin-deep Summary: Utilities function in all the listed modules can be tricked into modify the prototype of "Object" when the attacker control part of the...

Node.js third-party modules: [angular-http-server] Path Traversal in angular-http-server.js allows to read arbitrary file from the remote server

Hi Guys, angular-http-server https://www.npmjs.com/package/angular-http-server contains Path Traversal vulnerability, which allows malicious user to read content of any file with known path. Module: A very simple application server designed for Single Page App SPA developers...

Internet Bug Bounty: CVE-2017-13090 wget heap smash

The retr.c:fdreadbody function is called when processing OK responses. When the response is sent chunked in wget before 1.19.2, the chunk parser uses strtol to read each chunk's length, but doesn't check that the chunk length is a non-negative number. The code then tries to read the chunk in piec...