Cloudflare: Private API key leakage due to lack of access control

The lack of access control on the https://mobilesdk.cloudflare.com/api/v1/ api allows for a remote attacker to access and steal a logged in user's private data. This can be done due to the lack of origin protection. An attacker can embed the config URI...

Ruby on Rails: XSS vulnerability in sanitize-method when parsing link's href

Possible XSS vulnerability in rails-html-sanitizer There is a possible XSS vulnerability in rails-html-sanitizer. This vulnerability has been assigned the CVE identifier CVE-2018-3741. Versions Affected: 1.0.3 or older. Not affected: None. Fixed Versions: 1.0.4 Impact ------ There is a possible X...

HackerOne: Unintended HTML inclusion as a result of https://hackerone.com/reports/110578

Hi, I was just reading https://hackerone.com/reports/110578 and testing out the changes. I had previously noticed that the editor would take something like: test and turn it into : test In other words, the code would recursively look at what should be the title string and use the first single or...

Zendesk: CSV Excel Macro Injection Vulnerability in export chat logs

Scenario: An attacker creates a name as =AND21 with a fake email and with random text in the message body. This is similar to a vulnerability recently found in zendesk.com as well. When a team member clicks export as csv and opens it instead of seeing =AND21 they see TRUE. Meaning that cell is no...

Nextcloud: Possibility to force an admin to install recommended applications

Summary: Endpoint /nextcloud/index.php/core/apps/recommended is accessible via GET http method and doesn't check anti-csrf token. If an admin visits this endpoint in a browser the process of installation of recommended applications begins immediately. Steps To Reproduce: 1. an attacker creates a...

GitHub Security Lab: [Java] CWE-489: Query to detect main() method in Java EE applications

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

Weblate: Secret_key in GitHub

hello I have found secretkey in GitHub is public and noticed something this key have comment Make this unique, and don't share it with anybody. and it's public in GitHub also I noticed this file has coding to do the payment.db I think information like this must be private SECRETKEY =...

GlobaLeaks: Since no defined tries for incorrect answer, an attacker can brute the answers and post a submission

Logic of the attack pass 50 answers for per token.. if within the 50 answers this can be increased for more success rate, if there's a valid. the token becomes usable. and then submit the submission POST data. Screenshot of script running F733033 Screenshot of inbox F733034 Mitigation This can be...

PUBG: RXSS to Stored XSS - forums.pubg.com | URL parameter

René Kroka found a Reflected XSS vulnerability that could be chained to a Stored XSS attack in the Invision Community forums software used by PUBG. By crafting a malicious URL the attacker is able to trigger Javascript to execute on their own page; known as Reflected XSS. The attacker then create...

U.S. Dept Of Defense: LFI with potential to RCE on ██████ using CVE-2019-3396

POC POST /rest/tinymce/1/macro/preview HTTP/1.1 Host: ██████ Content-Type: application/json Content-Length: 174 "contentId":"12345","macro":"name":"widget","body":"","params":"url":"https://www.youtube.com/watch?v=wHEHYJpCkpg","width":"300","height":"200","template":"file://../" Thanks, Ben Impac...

Khan Academy: Possible Subdomain Takeover

None of the weakness categories really fit this so I apologize for that. The subdomain learnstormindia.khanacademy.org points to 52.203.185.84 a webflow.io proxy server proxy-ssl.webflow.com. The CNAME entry in the subdomain is pointing to an external page service learnstormindia.khanacademy.org...

U.S. Dept Of Defense: sql injection on /messagecenter/messagingcenter at https://www.███████/

Hi , i would like to report an issues that lead to SQL injection in search box at https://www.████/messagecenter/messagingcenter , if you add the character ' that usually used to test if the site have in sql injection the site will return with Incorrect syntax error that can confirm the site is...

Discourse: XSS Vulnerability on Image link parser

I found a XSS Cross-Site Scripting vulnerability, and it is present in the markdown parser when it tries to parse an image URL. To reproduce the vulnerability you need to add a fake image url like: http://host/path/to/image'onerror=alert1;//.png As you can see, we have an invalid image URL which...

GitLab: Read files on application server, leads to RCE

The GitLab export upload feature contains a vulnerability that allows an attacker to read arbitrary files on a GitLab instance. This vulnerability is caused by the behaviour of JSON.parse, your error handling, and the possibility to reference a symbolic link in a GitLab export. When I started...

Mozilla: Private Emails of Moz Workers Leaked in Public file

Vulnerability description not provided...

8x8: Exposed PHP dependencies at ██.8x8.com

A limited amount of hosts were exposing the PHP vendor directory, which exposed names of internal packages & dependencies. The issue has been rectified...

Starbucks: Misuse of an authentication cookie combined with a path traversal on app.starbucks.com permitted access to restricted data

zlz and rhynorater discovered that by obtaining a valid authentication cookie and then combining that with a path traversal, this allowed access to restricted data. noapearson assisted by providing additional information post discovery. @zlz / @rhynorater / @noapearson — thank you for reporting...

Shopify: Stored XSS in Shopify Chat

1.install app Shopify Chat 2.Click chat on the shop homepage or Shopify Ping to send poc javascript:alert1//https://dqdqdqdqdq.myshopify.com 3.Click url, alert F657395 Impact 1.Front end user Self-XSS 2.Administrator XSS foreground user...

Semrush: Open redirect in semrush.com

Summary: There is an open redirect on https://www.semrush.com/login/?redirectto=. By using /\ at the start of the link, you can bypass the open redirect filter. Description: An attacker can control the value of the "redirectto" parameter and make it redirect to a malicious endpoint. Steps To...

Trello: Full Sub Domain Takeover at help.trello.com.

Hey The subdomain http://help.trello.com./ uses helpscout to host docs While helpscout does not distinguish between help.trello.com. and help.trello.com Notice trailing dot I created a test page and hosted it for help.trello.com. and since DNS entry is already present http://help.trello.com./ now...

Internet Bug Bounty: Use After Free Vulnerability in session deserializer

https://bugs.php.net/bug.php?id=70219...

Uzbey: Breach Attack Vulnerability

Breach Attack Vulnerability Respected Sir/Madam I Hope Your Cooperate With Me Cause It's Not Easy To Find Vulnerability On Your Official Website. Vulnerability description This web application is potentially vulnerable to the BREACH attack.An attacker with the ability to: Inject partial chosen...

curl: CVE-2023-27536: GSS delegation too eager connection re-use

A vulnerability existed in libcurl that could allow the reuse of previously established connections when more strict or no delegation was requested, due to different CURLOPTGSSAPIDELEGATION options not being taken into consideration. An attacker could potentially exploit this vulnerability to...

U.S. Dept Of Defense: XSS due to CVE-2020-3580 [███.mil]

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct cross-site scripting XSS attacks against a user of the web services interface of an...

GitHub Security Lab: ihsinme: CPP add query for CWE-788 Access of memory location after the end of a buffer using strlen.

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

Stripo Inc: No rate limiting for confirmation email lead to huge Mass mailings

this Report based on 997070 Issue Description No rate limit means their is no mechanism to protect against the requests you made in a short frame of time. If the repetition doesn't give any error after 50, 100, 1000 repetitions then their will be no rate limit set. vulnerable has registred in...

Starbucks: Unrestricted File Upload Leads to RCE on mobile.starbucks.com.sg

ko2sec discovered an .ashx endpoint on mobile.starbucks.com.sg intended for image files permitted unrestricted file type uploads which could lead to a potential RCE. ko2sec's thorough analysis provided additional endpoints on other out of scope domains that shared this vulnerability. @ko2sec —...

New Relic: Getting API access key Through Introspection query Graphql

The introspection query should only be allowed internally and should not be allowed to the general public. If we can fetch the entire back-end API documentation and calls available on a server then that can be very dangerous is many cases what if we could get our hands on some API calls only mean...

Node.js third-party modules: Prototype pollution in multipart parsing

I would like to report a prototype pollution attack in fastify-multipart it allows to crash a remote server parsing multipart requests by sending a specially crafted request. Module module name: fastify-multipart version: all versions before Detailed steps to reproduce with all required...

Starbucks: Bulgaria - Subdomain takeover of mail.starbucks.bg

nukedx discovered that the mail.starbucks.bg domain was pointing to a mail service from icn.bg and confirmed that icn.bg did not host this domain. nukedx successfully claimed the subdomain from icn.bg, configured login credentials through the web panel and setup a valid email server. nukedx then...

Nextcloud: Nextcloud Clickjacking Vulnerability

hi! Test domain : https://nextcloud.com Summary ====== https://nextcloud.com/ A clickjacking vulnerability was detected because the X-Frame-Options Header was not set.More Steps To Reproduce == 1. Create a new HTML file 2. Include the following payload Trusted web page https://nextcloud.com 3. Op...

Snapchat: CRLF Injection at vpn.bitstrips.com

HI I found that the site https://vpn.bitstrips.com/ is vulnerable to a CRLF Injection. By injecting a Carriage Return and Line Feed character, we are able to make the server issue a set-cookie header. GET Request : https://vpn.bitstrips.com/sessionstart/%0aSet-Cookie:maliciouscookie1 Host:...

Nextcloud: WordPress Vulnerabilities: User Enumeration, Vulnerable Akismet Plugin, XML-RPC Interface available

User Enumeration: It is possible to enumerate four WordPress usernames jancborchardt, jos, lukasreschke, frank. An attacker can use these username to carry out brute-force attack in order to forcefully authenticate. 2. Akismet Plugin2.5.0-3.1.4 vulnerable to unauthenticated Stored Cross Site...

Internet Bug Bounty: CVE-2022-27775: Bad local IPv6 connection reuse

Summary: curl/libcurl doesn't consider IPv6 address zone index when doing connection reuse. if connection exists to specific IPv6 address and other conditions for connection reuse are fulfilled it will be reused for connections regardless of the zone index. Steps To Reproduce: 1. Set up a fake...

Nextcloud: Nextcloud Desktop Client RCE via malicious URI schemes

Nextcloud Desktop utilizes QT's QDesktopServices::openUrl to open URLs. This function invokes the OS'/Desktop environment's default application to handling the URI scheme and file extension. During the Nextcloud Add Account flow, the server's login website is opened within a native window/WebView...

Automattic: Unauthenticated access to webmail at maildev.happytools.dev leading to compromised wordpress site api.happytools.dev [RCE]

Summary: Dear Team, Today when I trying to find bugs on happy tools I have found 2 domains below for staging environment - https://maildev.happytools.dev - https:// api.happytools.dev Two websites above ssl certificate was expired. But you can adjust your date-time to 02/02/2020 or before that ti...

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...

Nextcloud: potential RCE and XSS via file upload requiring user account and default settings

potential RCE and XSS via file upload requiring user account and default settings Requirements 1. User account that can upload files NO admin 2. User account name on creation usually the same as on creation/displayed name 3. data directory inside of nextcloud server folder suggested by...

Capital One: Apache server-status enabled

Apache /server-status displays information about your Apache status. If you are not using this feature, disable it. GET /server-status HTTP/1.1 Connection: keep-alive Accept: / Accept-Encoding: gzip,deflate Host: proxy-copp.capitalone.com User-Agent: Mozilla/5.0 Windows NT 6.1; WOW64...

PayPal: Stored XSS on https://paypal.com/signin via cache poisoning

Due to a configuration in frontend, caching servers, it was possible for a researcher to use request smuggling to convert a page request into a cached redirect. If the cached redirect were accessed by a legitimate user, an attacker's content would be rendered instead of the requested page. While...

Node.js third-party modules: Prototype pollution attack (lodash / constructor.prototype)

I would like to report a prototype pollution vulnerability in lodash. It allows an attacker to inject properties on Object.prototype. Module module name: lodash version: 4.17.10 npm page: https://www.npmjs.com/package/lodash Module Description The Lodash library exported as Node.js modules. Modul...

Shopify: Force 500 Internal Server Error on any shop (for one user)

There is very strange behavior. If user open urls like below: - https://whashp.myshopify.com/?previewthemeid=11288717 - or https://lmfshp.myshopify.com/?previewthemeid=11290937 He got redirect to shop https://whashp.myshopify.com/ and 500 Internal Server Error response, and reload does not help i...

Greenhouse.io: SMTP protection not used (please read carefully )

Details: 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 mailgreenhouse.ioru , You should apply strict SMPT policy to stop spoofed email sending from your domain. POC is attached...

U.S. Dept Of Defense: Authentication Bypass Using Default Credentials on █████

An authentication bypass vulnerability was discovered on the admin console of █████████, allowing unauthorized access to the portal and its data using default credentials. The suggested mitigation is to change the credentials. No CVE numbers or affected product versions were mentioned...

Doppler VDP: email spoofing on doppler.team

Summary: There is an Email Spoofing vulnerability on your domain doppler.team which allows an attacker to send an email with your domain namesuch as [email protected] and so on. Steps To Reproduce: 1. Go to http://emkei.cz 1. Fill "From Email" field to [email protected] or any other doppler...

Dropcontact: API key is not validated for C.R.M integration [Pipedrive] of LOGGED IN USER, A user can use another USER'S API key for this operation.

We didn't verified the API key when a new user was using his pipedrive free trial, so someone could take a key of another pipedrive which don't belong to him and make his free trial on this api key. Or launch a free trial on a pipedrive already connected to pipedrive...

BugPoC: Solution for XSS challenge calc.buggywebsite.com

Summary: http://calc.buggywebsite.com/ is a angular site designed as a calculator. After observing the source code , there is iframe frame.html with functionality of displaying the data of postmessage in the webpage. js window.addEventListener"message", receiveMessage, false; function...

8x8: SQL injection (stacked queries) in the export to Excel functionality on Vidyo Server

An abandoned Vidyo server was found to be vulnerable to SQL injection and exposing access to the associated local database. The Vidyo server was retired...

DuckDuckGo: XSS on Videos IA

Failure found in the videos tab. A user was created on a website https://rutube.ru/video/83a4775f020b3fd68efd3dc9a73031e8/ one with the tag " . When we search DuckDuckGo for the video or user tag, we find a xss flaw in page...

Nextcloud: Missing ownership check on remote wipe endpoint

On settings/user/security You can mark a device for wipe out that does not belong to you. Steps: 1. Create 2 accounts one for the hacker and one for the victim 2. On both accounts add devices with different names 3. On the hacker account, while intercepting with burpsuite, select the option to wi...