U.S. Dept Of Defense: Blind Stored XSS on ███████ leads to takeover admin account

Hello Team, I am Hemant Patidar working as a security researcher and I found a bug in your site. Report of bug is as follows:- Vulnerable URL: https://████████/ Description: I have found that various field of the profile page is not properly configured to wipe out HTML tags and Javascript code...

DuckDuckGo: Reflected/Stored XSS on duckduckgo.com

Hi DuckDuckGo, While browsing normally since I use DuckDuckGo on a daily basis, I discovered an interesting stored XSS on the duckduckgo main search engine. A payload that somebody had left on urbandictionary.com had triggered a HTML injection, and a stored XSS as a result. Steps to Reproduce 1...

New Relic: Untrusted deserialization issue when loading newrelic.yml file in Java agent leads to code execution on host

Hi team, The New Relic Java agent is using SnakeYAML for deserialization of the newrelic.yml config file. SnakeYAML has a 'feature' which can lead to code execution, this is documented here. With the !!com.some.Class "arg1", "arg2" notation it's possible to call Java code during the deserializati...

U.S. Dept Of Defense: Self XSS + CSRF Leads to Reflected XSS in https://████/

Hi Security Team, The form inputs in https://███/ Vulnerable to Self XSS Either the form was vulnerable to CSRF When these two bugs available and attacker could combine them to Perform a Reflected XSS Attack Impact Reflected XSS Execute JS Code in behave of a user System Hosts █████████ Affected...

Acronis: SQL injection in https://www.acronis.cz/ via the log parameter

I have discovered a SQL injection in https://www.acronis.cz/ using the POST request via the log parameter. Using sqlmap, I have retrieved the current user: 'uacronis@localhost'' The command used: sqlmap -p log -r request-cz.txt --current-user --level=2 --risk=2 I did not perform any other actions...

U.S. Dept Of Defense: Password Reset link hijacking via Host Header Poisoning leads to account takeover

Description: ████████ uses the Host header when sending out password reset links. This allows an attacker to insert a malicious host header, leading to password reset link / token leakage. References http://www.skeletonscribe.net/2013/05/practical-http-host-header-attacks.html...

Shopify: The POS app doesn't revoke the Xauth token

It was identified that the POS android application doesn't revoke the authentication token when the user logs off from the session. More specifically despite the fact that the app removes the entry from the sharedprefs/defaultuser.xml, the token remains active on the server side and may be used t...

CS Money: Html injection on subscription email

Vulnerability description not provided...

Nextcloud: HTML Injection on "polls" app - comments section (possibly XSS)

Hi everyone, On latest version of Polls app 1.7.5, I noticed a lack of user input filtering for the "Description" part of the survey. An HTML injection is therefore possible. I tried to inject JavaScript code to get an XSS but I didn't succeed. Certainly someone better than me will be able to do...

Logitech: SSRF allows reading AWS EC2 metadata using "readapi" variable in Streamlabs Cloudbot

Detailed summary is provided by the hacker below. Summary: Streamlabs Cloudbot is a customisable chatbot provided by Streamlabs which allows the creation of custom commands along with custom responses. These chat responses can take in "Variables" wrapped in curly brackets as documented in...

Enjin: Race condition via project team member invitation system.

The user illustrated a race condition within the invitation system that allowed them to exceed the maximum number of members allowed by their plan...

8x8: DNS Misconfiguration (Subdomain Takeover) █.staging.█.8x8.com

An EC2 instance was terminated but the DNS record was initially not updated/removed. The issue has been rectified. Same technique mentioned on https://melbadry9.medium.com/dangling-dns-aws-ec2-e2d801701e8...

Shopify: Stored XSS on apps.shopify.com

Steps to reProduce: 1 Write payload luc1d"@wearehackerone.com as Store contact email in General Settings page.myshopify.com/admin/settings/general F1202181 -- Wait here around 60 mins maybe more idk, it was 60 mins for me for the change to reflect -- You can confirm the change on here...

CS Money: Blind Based SQL Injection in 3d.sc.money

Greetings, Hope Y'all good and fine! Summary: I found a Boolean Blind based SQL Injection in your website = 3d.cs.money It's a URI path injection. The vulnerability tested on the Original IP behind the CloudflareWAF and I've already reported this in my other report 1105673 The Affected URI :...

WordPress: Privilege Escalation via REST API to Administrator leads to RCE

Kien Hoang reported a privilege escalation vulnerability in the BuddyPress REST-API. Through this issue, if registrations for new users is enabled, a non-admin user can gain administrator access on the site. The administrator access can then lead to remote code execution, as admins have the right...

Mail.ru: IDOR to edit test/poll/quiz on relap.io

Привет. Здесь сообщение дополнил, как можно найти id формы https://hackerone.com/reports/1106471 Также мы можем любую форму редактировать. PoC: - Открываем свой тест, что-то редачим, сохраняем и ловим запрос - В запросе меняем id домена и в теле запроса id формы - id ответов мы можем смотреть,...

Mail.ru: IDOR to delete test/poll/quiz on relap.io

IDOR vulnerability in relap.io allowed to delete arbitrary test, poll or quiz forms...

Ruby on Rails: redirect_to(["string"]) remote code execution

For example, redirecttoparams:userinput with a URL of ?userinput=something calls the method somethingurl and tries to redirect the return value of the method. If this call is on an unauthenticated route, it would allow an external user to test if a route name exists by determining if the app 500s...

U.S. Dept Of Defense: critical information disclosure

Description: hey all , I have found critical information through this endpoint ████ on ███████ DB credentials such as DBNAME,DBUSER,DBPASSWORD,DBHOST, etc.. Impact full access control on DB service on website System Hosts ███ Affected Products and Versions CVE Numbers Steps to Reproduce Go to...

GitLab: Stored XSS via Mermaid Prototype Pollution vulnerability

Prologue Gitlab supports Mermaid as part of GFM to allow users to generate diagrams and flowcharts from text. In version 8.6.0, Mermaid added a support of directives to add more controll over stylesthemes applied to the diagrams. You can read more about how this works here:...

GitHub Security Lab: [JavaScript]: add query for Express-HBS LFR

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

U.S. Dept Of Defense: critical information disclosure

Description: hey all , I have found critical information through this endpoint /██████; this endpoint contains all env vars used in a www.██████ such as server credentials, db ,mail , twitter clientid and clientsecret , facebook clientid and clientsecret, etc... Impact full access control on ever...

CS Money: Origin IP found, Cloudflare bypassed

Greetings!, Hope Y'all good and fine. Summary: I would like to report another vulnerability very Similar to my other report in 975991 Due to lack of secure design, I was able to find the origin IPs behind Cloludflare WAF. The IPs I found belong to : 3d.cs.money Description: I was able to find and...

Basecamp: Insecure Bundler configuration fetching internal Gems (okra) from Rubygems.org

I believe most likely that one of your projects is not set up correctly to only pull internal gems from your internal gem server, and instead will pull gems from Rubygems.org if the version number there is higher. Specifically, the "okra" gem. At around 15:21 today UTC the okra gem that I wrote –...

Mail.ru: [app-01.youdrive.club] RCE in CI/CD via dependency confusion

Dependency confusion allowed remote code execution in youdrive CI/CD pipeline as was demonstrated by researcher via creation of public npmjs.com package matching internal dependancy. I've extracted and saved the content of package.json file for further research during investigating the previous...

Glovo: Server Side Template Injection on Name parameter during Sign Up process

Summary: Server-side template injection is when an attacker is able to use native template syntax to inject a malicious payload into a template, which is then executed server-side. In this scenario, when an attacker signs up on the platform and uses a payload in the First Name field, the payload ...

QIWI: Remote Code Execution on contactws.contact-sys.com via SQL injection in TAktifBankObject.GetOrder in parameter DOC_ID

Summary The API interface on https://contactws.contact-sys.com:3456/ accepts a body to interact with the server's AppServ object. Because of insufficient input validation, an attacker can abuse the DOCID parameter on the TAktifBankObject operation GetOrder to inject arbitrary SQL statements into...

QIWI: Remote Code Execution on contactws.contact-sys.com via SQL injection in TPrabhuObject.BeginOrder in parameter DOC_ID

Summary The API interface on https://contactws.contact-sys.com:3456/ accepts a body to interact with the server's AppServ object. Because of insufficient input validation, an attacker can abuse the DOCID parameter on the TPrabhuObject operation BeginOrder to inject arbitrary SQL statements into t...

Ruby: Round-trip instability in REXML

Submitted previously via email to [email protected] due to REXML not being listed under in-scope assets here. Explicitly requested by @hsbt to re-submit through HackerOne. CVSS rating calculated based on confirmed downstream impact. --- Hi Ruby Security Team, I'm reaching out to you to repor...

HackerOne: "Bounty splitting enabled" can discloses if public VDPs are running private VRP

Hello Everyone, I hope all is safe and you're safe in this pandemic, and I hope this won't bother you like my previous submitions lol , Description : The "allowsprivatedisclosure" resource in team for private team that have a public profile is shown there which discloses that this program have a...

HackerOne: HackerOne Jira integration plugin Leaked JWT to unauthorized jira users

Summary: HackerOne provides an application tool HackerOne for Jira, an application that allows programs to track security issues through a jira instance. After testing the integration feature in the application, it was found that the application leads to the leakage of the JWT to unauthorized...

Snapchat: Organization Members in Snap Kit may Deactivate Apps

A member of a Snap Kit organization may deactivate an organization's app, by performing a POST request to https://kit.snapchat.com/api/portal/graphql. even if they are not authorized to do so. This allows a malicious organization member to deactivate the apps of an organization, even if they are...

Shopify: Blind Stored XSS in shopify internal Parquet Viewer

A blind stored XSS vulnerability was found in a Shopify internal tool called Parquet Viewer. On February 14th, an XSS payload fired on an employee's computer. The vulnerable page was accessed locally on the employee's machine. The employee's IP address and user-agent indicate they were using a Ma...

GitLab: Stored DOM XSS via Mermaid chart

Prologue Gitlab supports Mermaid as part of GFM to allow users to generate diagrams and flowcharts from text. In version 8.6.0, Mermaid added a support of directives to add more control over stylesthemes applied to the diagrams. You can read more about how this works here:...

Acronis: Found multiple SAP NetWeaver vulnerable services

Summary: Hello Team, I found two redapi.acronis.com and redapi2.acronis.com sap Netweaver vulnerable services. They do not perform an authentication check which allows an attacker without prior authentication to execute configuration tasks to perform critical actions against the SAP Java system,...

U.S. Dept Of Defense: Reflected XSS on https://█████

Summary: Reflected xss can use to steal user information because it is coming from trusted website. an user can easily trust it and attacker can easily steal user information Steps To Reproduce: 1. go to https://████?profileid=%22%3E%3C/script%3E%3Cscript%3Ealert%27xss%27%3C/script%3E 2. you will...

Nextcloud: bypassing dashboard without account + Information disclosure trough websockets

Sumarry : I found a information disclosure for bypassing parameter url attacker can redirect to dashboard without login user/pass page and websocket can be exposed in response/dashboard. URL Effected https://support.nextcloud.com/passwordreset Steps To Reproduce: Opened directory at...

Slack: Lack of URL normalization renders Blocked-Previews feature ineffectual

Slack has a feature known as Blocked Previewsblocked-previews, which allows Workspace Owners and Admins to specify a list of URLs for which no link preview should occur. The point of this feature is to reduce clutter and prevent harmful content from getting embedded in the workspace. However, whe...

Shopify: staffOrderNotificationSubscriptionDelete Could Be Used By Staff Member With Settings Permission

Hi, The staff order notification should be under the control of staff members with Order permission but I found that the staff member with just Settings permission can also delete the order notifications using the GID Steps to reproduce - Login as a staff member with Settings permission - Make th...

Shopify: staffOrderNotificationSubscriptionCreate Is Not Blocked Entirely From Staff Member With Settings Permission

Hi, I found that the GraphQL call staffOrderNotificationSubscriptionCreate is not blocked from the staff member with Settings permission Steps to reproduce - Login as a staff member with Settings permission - Make this GraphQL call to...

U.S. Dept Of Defense: Blind SQL iNJECTION

Hi DoD Secuirty team , i found Blind SQL Injection in this below domain https://███████ Proof of concept: Vuln URL:https://██████████/██████ Pooc: URL encoded POST input ███ was set to -1' OR 321=6 AND 1=1 or '4mEwSPwJ'=' Tests performed: -1' OR 1=1 or '4mEwSPwJ'=' = TRUE -1' OR 2=4 or '4mEwSPwJ'...

Shopify: Is the Google Bucket Meant To Be Publicly Listable? https://cdn.shopify.com/shop-assets/

Hi, I found that https://cdn.shopify.com/shop-assets/ is listing the all objects in https://storage.googleapis.com/arrive-assets-storage-production/ But when I directly visit https://storage.googleapis.com/arrive-assets-storage-production/, it says Anonymous caller does not have...

TikTok: Subdomain Takeover via Unclaimed Amazon S3 Bucket (Musical.ly)

An unclaimed Amazon S3 bucket which no longer used for any TikTok applications and did not host any user data could have allowed a takeover on a musical.ly subdomain. We thank @daik0n for reporting this to our team...

Reddit: [dubmash] Lack of authorization checks - Update Sound Titles

Summary: During the security testing, it has been observed that the UpdateSound api is vulnerable to IDOR. It allows an attacker to edit the victim's sound track titles. This vulnerability can be exploited using the sound track's uuid in the vulnerable request. This id is publicly known. Steps To...

Bitso: Broken link hijack

Hello sir My name is Mohit kumar i found a bug known as broken link hijack on telegram Steps to view bug -- Navigate to -- https://bitso.com/ -- go down and click on language and then click on Espanol-Argentina you can now see the telgram link click on that I have attached a video poc too There's...

Engel & Völkers Technology GmbH: Grafana default username password authentication into the Grafana platform of the grafana.ev-cloud-platform.engelvoelkers.com

Summary: Default username password is working for the grafana.ev-cloud-platform.engelvoelkers.com. Steps To Reproduce: Login into the panel as username - █████████ password - █████ Attachment PoC video is attaached. Impact This can lead sensitive information about the server's analytics and other...

Engel & Völkers Technology GmbH: CVE-2019-11248 on alertmanager.ev-cloud-platform.engelvoelkers.com

Summary: The debugging endpoint /debug/pprof is exposed over the unauthenticated Kubelet healthz port. Versions prior to 1.15.0, 1.14.4, 1.13.8, and 1.12.10 are affected. The issue is of medium severity, but not exposed by the default configuration. Steps To Reproduce: Navigate to the following...

GitHub Security Lab: [golang] Division by zero query

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

Concrete CMS: Authenticated path traversal to RCE

crayons Description The bFilename parameter in the scenario index.php/ccm/system/dialogs/block/design/submit is vulnerable to remote code execution via path traversal vulnerability. Authenticated attacker with rights to edit web application pages can upload malicious PNG file containing PHP code...

Kubernetes: kubectl creating secrets from stringData leaves secret in plain text

Report Submission Form Summary: kubectl creating secrets from stringData leaves secret in plain text Kubernetes Version: $ kubectl version Client Version: version.InfoMajor:"1", Minor:"19", GitVersion:"v1.19.3", GitCommit:"1e11e4a2108024935ecfcb2912226cedeafd99df",GitTreeState:"clean",...