Nextcloud: Disabled download shares still allow download through preview images

Summary: Steps To Reproduce: 1. Share a folder and disable the "Allow download" permission 2. Now as the recipient of the file you can still download the preview of the file This is an issue for images but also for shared documents where viewing them in Collabora would present them watermarked bu...

Nextcloud: Hide download previews are accessible without a watermark

A vulnerability was discovered in Nextcloud that allowed users to access download previews without a watermark, even when the watermark option was enabled. This could potentially compromise the privacy of the document and goes against the intended purpose of the feature...

Nextcloud: Insecure randomness for default password in file sharing when password policy app is disabled

The password generation function used for protecting shared links in Nextcloud was using an insecure random number generator, which could allow an attacker to access the shared files without knowledge of the password...

Reddit: read and message other user's messages

Vulnerability description not provided...

Adobe: HTML INJECTION on https://adobedocs.github.io/JourneyAPI/ due to outdated SWAGGER UI

Vulnerability description not provided...

TikTok: Business Suite "Get Leads" Resulting in Revealing User Email & Phone

A vulnerability within the Business Suite settings on an Android device could have resulted in a user's email and/or phone number being revealed via the "secuserid" parameter if their information is sent via "Get Leads". We thank @datph4m for reporting this to our team...

Nextcloud: Mail app - Blind SSRF via Sierve server fonctionnality and sieveHost parameter

A blind SSRF vulnerability was discovered in the Nextcloud Mail application, allowing an attacker to map the server and internal network by sending a crafted request to an unexpected destination. The vulnerability was found in the sieveHost parameter when adding a filter via a sieve filter server...

Nextcloud: CSRF vulnerability in Nextcloud Desktop Client 3.6.1 on Windows when clicking malicious link

Summary It is possible to make a user send any POST request with an arbitrary body given they click on a malicious deep link. e.g. in an email, chat link, etc This vulnerability was introduced in an attempt to fix 1720043. The patch however can be bypassed and also introduced a CSRF vulnerability...

Hyperledger: CVE-2017-5929: Hyperledger - Arbitrary Deserialization of Untrusted Data

Vulnerability Overview Serialization is a process of converting an object into a sequence of bytes which can be persisted to a disk or database or can be sent through streams. The reverse process of creating object from sequence of bytes is called deserialization. Serialization is commonly used f...

GitHub Security Lab: C/C++: Command injection via wordexp

Vulnerability description not provided...

GitHub Security Lab: [CPP]: Add query for CWE-125 Out-of-bounds Read with different interpretation of the string when use mbtowc

Vulnerability description not provided...

Flickr: IDOR may allow access to non-public photos

The IDOR vulnerability may have allowed access to non-public photos on Flickr. By adding discovered photo IDs for non-public photos uploaded by others to a Flickr group, the attacker could gain access to the third-party photos through their membership in the group...

Shopify: URL Scheme Validation Bypass in Shopify Mobile App Allows Javascript Execution

A vulnerability in the Shopify mobile application allowed bypassing URL scheme validation in the NavigationActivity component. Attackers could craft malicious URLs using data: or javascript: schemes to execute JavaScript code within the app's webview context...

Automattic: Akismet API keys are exposed by authentication method

We have switched to sending the Akismet API key as part of the request body by default. At the time of this report, Akismet API keys used formed part of the subdomain request to Akismet’s backend in the form api-key.rest.akismet.com. This means that the API key is transmitted over DNS - a protoco...

Adobe: HTML INJECTION FOUND ON https://adobedocs.github.io/analytics-1.4-apis/swagger-docs.html DUE TO OUTDATED SWAGGER UI

Responsible disclosure of HTML injection. Swagger UI has an interesting feature that allows you to provide a URL to API specification - a yaml or json file that will be fetched and displayed to the user. To do that you have to add a query parameter ?url=https://yourapispec/spec.yaml or...

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

Summary Hi team, there's a reflected XSS on https://████ using the plot param. There's a WAF in place but it's possible to bypass it. Steps to reproduce 1. Click https://██████████/fcgi-bin/getplot.py?plot=aaa%3Ch1%20onauxclick=confirmdocument.domain%3ERIGHT%20CLICK%20HERE 2. Observe the popup...

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

Summary Hi team, there's a reflected XSS on https://█████████ using the project param. There's a WAF in place but it's possible to bypass it. Steps to reproduce 1. Click https://████████/fcgi-bin/release.py?project=aaa%3Ch1%20onauxclick=confirmdocument.domain%3ERIGHT%20CLICK%20HERE 2. Observe the...

Nextcloud: Mail app - blind SSRF via imapHost parameter

A blind SSRF vulnerability was discovered in the Nextcloud Mail application. An attacker could exploit this vulnerability to retrieve services running locally on the server and scan the internal network for information about which IPs are responding and which services are running on each IP...

Adobe: DOM XSS at `https://adobedocs.github.io/OAE_PartnerAPI/?configUrl={site}` due to outdated Swagger UI

Vulnerability description not provided...

Adobe: DOM XSS at `https://adobedocs.github.io/indesign-api-docs/?configUrl={site}` due to outdated Swagger UI

Vulnerability description not provided...

U.S. Dept Of Defense: XSS via Client Side Template Injection on www.███/News/Speeches

Dear DoD - Team, I am able to execute javascript code on www.███████/News/Speeches. This endpoint has a search functionality with the parameter Search. The supplied value to this parameter gets embedded into the website. Furthermore the frontend of the website is presumably created with a templat...

MTN Group: Reflected XSS in chatbot

Reflected XSS attacks, also known as non-persistent attacks, occur when a malicious script is reflected off of a web application to the victim's browser. The script is activated through a link, which sends a request to a website with a vulnerability that enables execution of malicious scripts Pro...

MTN Group: Wordpress users Disclosure [ /wp-json/wp/v2/users/ ]

Summary: Using REST API, we can see all the WordPress users/author with some of their information. Which can even be Personal information of employees/author. The file v2/users at: https://www.mtn.com/wp-json/wp/v2/users/ is enabled and this give the attacker many users names like: Amogelang...

LinkedIn: IDOR to make someone attend or leave an event

An Insecure Direct Object Reference IDOR vulnerability was discovered in LinkedIn's event attendance functionality. The vulnerability allowed an attacker to manipulate event attendance by modifying the fsdprofile parameter in POST requests to the voyagerScheduledcontentDashViewerStates API...

TikTok: IDOR for changing privacy settings on any memories

Vulnerability description not provided...

GitHub: Github app Privilege Escalation to Administrator/Owner of the Organization

Vulnerability description not provided...

curl: CVE-2022-42916: HSTS bypass via IDN

Summary: HSTS checks are bypassed if any character in the IDN convertNameprep to a '.' for example"。"UTF-8:E38082. I think there are other characters that become ".UTF-8:2E" as a result of converting with IDN. '。UTF-8:E38082' is converted to '.' so it doesn't matter if it's last or not. So the sa...

Cloudflare Public Bug Bounty: Cloudflare is not properly deleting user's account

Vulnerability description not provided...

Kubernetes: Ingress nginx annotation injection causes arbitrary command execution

A vulnerability was found where arbitrary commands could be executed on the Kubernetes cluster. Through annotation injection on the ingress resource, additional locations could be added to the nginx configuration, allowing commands to be passed and executed via the lua scripting engine on the...

LinkedIn: User Details Can Be Disclosed Even If The Account IS In Hibernation State

User details were disclosed via link previews on LinkedIn posts even when the account was in hibernation state...

Nextcloud: No password length limit when creating a user as an administrator

Hi, when I try to set the password while creating an account I noticed that you haven't kept any password limit. You need to decrease password length: There are two reasons for limiting the password size. For one, hashing a large amount of data can cause significant resource consumption on behalf...

HackerOne: Improper CSRF token validation allows attackers to access victim's accounts linked to Hackerone

Improper CSRF token validation in HackerOne's integration authentication server allowed attackers to access victim's accounts linked to HackerOne. This vulnerability was due to the flawed authorization flow in which the CSRF token was not properly validated, making it possible for attackers to...

Liberapay: Email Address Exposure via Gratipay Migration Tool

Through the /migrate route, an attacker can input the username of any user on the site and retrieve their primary email address without any authorization required. Steps to reproduce: Note: This cannot be performed with hackerone-target, because that account seems to return a None as an email. 1...

Nextcloud: A vulnerability classified as critical has been found in gsi-openssh-server 7.9p1 on Fedora (Connectivity Software) on server (http://95.217.64.181:22

Summary: " hello " vulnerability: GSI-OPENSSH-SERVER 7.9P1 ON FEDORA /ETC/GSISSH/SSHDCONFIG CREDENTIALS MANAGEMENT Description of problem: A vulnerability classified as critical has been found in gsi-openssh-server 7.9p1 on Fedora Connectivity Software on server http://95.217.64.181:22. This...

Yelp: Robots.txt file with potentially sensitive content.

Vulnerability description not provided...

Cloudflare Public Bug Bounty: cd=false (DNSSEC) not respected in DNS over HTTPS JSON requests

The value of the cd check disabled flag was not correctly validated in DNS-over-HTTPS JSON API requests to cloudflare-dns.com. In result, despite explicitly setting the flag value to 0 or false according to the Cloudflare 1.1.1.1 documentation the DNSSEC verification was not enforced for an unawa...

Nextcloud: Secure view trivial to bypass

The secure view feature in Nextcloud was vulnerable to bypassing, allowing users to download files without watermarks. This was possible by using the richdocuments app and adding "/contents" to the URL. The checkbox indicating that downloading is not allowed was misleading, and a solution could b...

Nextcloud: Download permissions can be changed by resharer

Download permissions in Nextcloud 25 could be changed by a resharer, rendering the secure view feature for internal shares useless. This allowed users to download files without the watermark and other security measures...

U.S. Dept Of Defense: Sql Injection At █████████

Description: Hi Security Team I Hope You Are Doing Well Sql Injection is a common attack vector that uses malicious SQL code for backend database manipulation to access information that was not intended to be displayed. 1: Visit This Endpoint https://█████/ As You Can See This Website Using Asp.n...

Weblate: No rate limiting for Remove Account lead to huge Mass mailings

Name of the vulnerability:- No rate limiting for Remove Account lead to huge Mass mailings Hlw Team I am a security researcher and I found this vulnerability in your website Business Logic Errors https://hosted.weblate.org Description : No Rate Limit is a type of computer security vulnerability...

curl: CVE-2022-42915: HTTP proxy double-free

This is a finding that Trail of Bits found in their ongoing curl security audit. Reported at a status meeting today. Summary: curl frees memory twice in some cleanup function related to HTTP proxies. It as simple as curl -x http://localhost:80 dict://127.0.0.1 Using valgrind on the current git...

curl: CVE-2022-35260: .netrc parser out-of-bounds access

Summary: Curl expects the .netrc file to have space characters. So if there is no space character, it will do an out-of-bounds read and a 1-byte out-of-bounds write. This can happen multiple times depending on the state of the memory. Steps To Reproduce: curl --netrc-file .netrc test.local ".netr...

Nextcloud: Suspicious login app ships old league/flysystem version

A vulnerability in the Suspicious Login app allowed a remote attacker to execute arbitrary code on the target system due to a race condition. The vulnerability was caused by an outdated version of the Flysystem library 0.1.0 - 2.1.0 that allowed a malicious user to upload and execute arbitrary co...

Yelp: Autofill/Autosave password on login

The reporter disclosed that autocomplete is enabled on the Yelp login page. Our response: "Auto-completing passwords is generally considered a user-friendly feature. Additionally, some browsers now ignore the autocomplete=off on passwords."...

U.S. Dept Of Defense: Sensitive Data Exposure at https://█████████

Sensitive data exposure was discovered in an endpoint of a website, which contained AWS S3 credentials, PATH, IP, and PORTs. This could have allowed an attacker to gain access to sensitive information on the AWS account or perform arbitrary modifications on the AWS resources...

Nextcloud: Desktop client can be tricked into opening/executing local files when clicking a nc://open/ link

The Nextcloud Desktop Client in version 3.6.0 was vulnerable to a Remote Code Execution that could be exploited by anyone who could upload files to an instance the user had access to. The vulnerability was caused by the insecure implementation of the "local edit" feature, which allowed attackers ...

Acronis: mail.acronis.com is vulnerable to zero day vulnerability CVE-2022-41040

Hello Acronis team, Please run curl -ksL -m5 -o /dev/null -I -w "%httpcode" "https://mail.acronis.com/autodiscover/autodiscover.json?Email=autodiscover/[email protected]&Protocol=ActiveSync" curl -ksL -m5...

Reddit: HTML injection in API response including request url

Vulnerability description not provided...

Ruby: Header CRLF Injection in Ruby Net::HTTP

Vulnerability description not provided...

Linktree: A malicious admin can be able to permanently disable a Owner(Admin) to access his account

Ability to disable access to account While exploring the Multiple Admin feature in the application. I noticed a behavior that can lead to permanently disabling an Owner Admin to access his account...