PlayStation: Blu-ray Disc Java Sandbox Escape via two vulnerabilities

Two vulnerabilities in Blu-ray Disc Java bd-j related to the Inter-Xlet Communication Ixc implementation were discovered. The first vulnerability allowed invoking methods in privileged context by registering a remote object that implements an interface extending java.rmi.Remote. The second...

AWS VDP: A potential risk in the cloudFrontExtensionsConsole which can be used to privilege escalation.

A potential risk was found in the cloudFrontExtensionsConsole when it was deployed in the awslabs repository on GitHub. The functions created by the application had excessive permissions that could be leveraged to escalate privileges...

Doppler: Github app(link) Takeover Listed on "https://docs.doppler.com/docs/github-actions" page

A github app presented on a Doppler documentation page was vulnerable to takeover, enabling attackers to achieve malicious objectives. The app link has since been removed or replaced to mitigate this vulnerability...

Nextcloud: user_ldap app logs user passwords in the log file on level debug

User passwords were logged in Nextcloud application logs when using LDAP authentication and debug log level settings...

Cloudflare Public Bug Bounty: Cloudflare CASB Confused Deputy Problem

A vulnerability was found in Cloudflare CASB on Microsoft and GitHub integrations, allowing an attacker to create a new integration and access sensitive information if they were able to enumerate a valid tenant UUID or domain. The issue was resolved by disallowing the creation of multiple...

Internet Bug Bounty: Inadequate Encryption Strength in nodejs-current reads openssl.cnf from /home/iojs/build/... upon startup on MacOS

A cryptographic vulnerability was found in nodejs-current that allowed openssl.cnf to be read from an insecure location upon startup on MacOS, potentially exposing encryption keys or certificates...

U.S. Dept Of Defense: Reflected XSS in ██████

A reflected XSS vulnerability was found on one of the subdomains of a system. The vulnerability was located in the emailbody parameter of the PreviewLetterhead.aspx page. An attacker could exploit this vulnerability to execute malicious scripts and steal user's cookies, launch phishing attacks, a...

Rocket.Chat: Insecure use of shell.openExternal() leads to RCE in Rocket.Chat-Desktop

Rocket.Chat-Desktop passes the parameter url of openInternalVideoChatWindow to shell.openExternal, which may lead to remote code execution internalVideoChatWindow.tsL17. To exploit the vulnerability, the internal video chat window must be disabled or a Mac App Store build must be used...

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...

Hyperledger: fix(security):Path Traversal Bug

Unsanitized input from CLI argument flows into io.ioutil.ReadFile, where it is used as a path. This may result in a Path Traversal vulnerability and allow an attacker to read arbitrary files. See this fix : https://github.com/hyperledger/fabric/pull/3573 Impact There is a path traversal...

IBM: sql injection via https://setup.p2p.ihost.com/

A SQL Injection against an IBM domain was reported to IBM, analyzed and has been remediated. Thank you to exploitmsf...

Kubernetes: SSRF vulnerability can be exploited when a hijacked aggregated api server such as metrics-server returns 30X

Report Submission Form Summary: This report uses metrics-server as example, but it should be applicable to any aggregated api server. When metrics-server is hijacked, either by modifying the container image directly or by running another pods using the same label selector in kube-system namespace...

Nextcloud: Folder architecture and Filesizes of private file drop shares can be getten

Steps To Reproduce: 1. Create a new Folder "TestABC" 2. Share a password protected link of this folder 3. Create a file "README.md" and a file "README.md" in the Subfolder "Subfolder". == curl -H "OCS-APIREQUEST: true" "http://localhost/ocs/v2.php/apps/text/public/workspace?shareToken=ABCDE12345"...

TikTok: Information Disclosure on TikTok Unplugged Site

An attacker could have retrieved information such as a list of installed packages and their versions due to improper information disclosure on the TikTik Unplugged site. We thank @nanwn for reporting this to our team and confirming the resolution...

U.S. General Services Administration: IDOR at training.smartpay.gsa.gov/reports/quizzes-taken-by-user

Hey, I found an IDOR that allow anyone view other user result by changing USERID parameter. /reports/quizzes-taken-by-user.csv/USERID Step to Produce: Go to the Section quizzes-taken-by-user as Shown in the Screenshot attached. Step 2: Click on Download CSV. Step 3 Intercept the Request using the...

Mail.ru: Reflected XSS https://tracker.my.com

Reflected XSS on tracker.my.com via GET parameter iconUrl...

Ruby on Rails: HostAuthorization middleware does not suitably sanitize the Host / X-Forwarded-For header allowing redirection.

When a site is configured to use the .tkte.ch leading dot short form for domain name, ex: ruby config.hosts You are being redirected. Where the controller is simply: ruby class RedirectController ApplicationController def main redirectto action: 'main' end end The host header poisoning was report...

Revive Adserver: Reflected XSS on /www/delivery/afr.php (bypass of report #775693)

It is possible to bypass the first fix of this XSS by closing the script tag, and then opening a new one. cURL PoC is trivial : curl "https://revive-instance/www/delivery/afr.php?refresh=10000&alert1" The response will be : Advertisement alert1&loc="', 10000000; // -- body margin:0; height:100%;...

Shopify: Undocumented `fileCopy` GraphQL API

Impact A malicious staff account with no permissions can copy other store file assets to current store, which they have no access to. Details So the story as follow A malicious staff member jackmccracken on storeA.myshopify.com wants to upload a file on the store but could not, due to permissions...

Mail.ru: Path traversal lead to LFR via [CVE-2019-3394]

Path traversal lead to Local File Read via CVE-2019-3403 in confluence.plazius.ru...

Shipt: Api Token Leaked in [shoppers.shipt.com]

A researcher reported an API key stored in source code that was part of a 3rd party knowledge base integration. The Shipt information security team immediately investigated the report and determined that the API key referenced was a legacy token that was no longer being used. While it didn't...

pixiv: Open Redirect at https://oauth.secure.pixiv.net

Summary: Hello @pixiv security team, i hope you are well, i noticed you can redirect users to another domain if you send an invalided scope. Vulnerable Url...

Visma Public: Reverse Tabnabbing in printing source document images

The security researcher was able to find a Reverse Tabnabbing bug in printing source document images functionality. This bug allows to replace current web page in users browser with a phishing one, facilitating phishing attacks...

Rocket.Chat: Desktop app RCE (#276031 bypass)

Summary: 276031 fix bypass, two click remote code execution. Description: The security issue is in links preload file https://github.com/RocketChat/Rocket.Chat.Electron/blob/master/src/preload/links.js file. By rewriting RegExp.prototype.test method it is possible to prepare proper answers to get...

Ruby on Rails: ActiveStorage direct upload fails to sign content-length header for S3 service

When a user makes a direct upload using ActiveStorage, the browser makes a request to the DirectUploadsController containing the directupload parameters filename, contenttype, bytesize, and checksum. These are used to generate a presigned url that is then passed back to the browser, allowing the...

Ping Identity: Google Maps API key leaked during device pairing

Summary: just on intercepting and going through the request i made from ort-admin.pingone.com . i found that the google map api key was leaking through get request . i was able to validate that the leaked key was a valid one Steps To Reproduce: 1.login to account goto setup tab ping iD device...

HackerOne: Disclosure of `payment_transactions` for programs via GraphQL query

Summary: payment transactions count of programs exposed Description: payment transactions details can be only accessed by program team members, but there is an flaw, with that, an unauthorized user can get payment transactions count of any program i have confirmed only with public program Steps T...

Lark Technologies: Server Side Request Forgery

A SSRF server side request forgery vulnerability was found in the chat feature of Lark Suite on MacOS, which could have potentially been used to access services and web applications running on the internal network. We thank @jin0ne for reporting this to our team and confirming the resolution...

Nextcloud: Reflected XSS / Markup Injection in `index.php/svg/core/logo/logo` parameter `color`

I just found a reflected Cross-Site Scripting XSS vulnerability in Nextcloud Server that affects current stable and dates back to at least 15.0.5. The vulnerability seems mitigated by a Content-Security-Policy CSP, but there might be a residual risk for phishing, due to the CSP's lack of a...

Internet Bug Bounty: Out-of-bounds read in iconv.c:_php_iconv_mime_decode() due to integer overflow

PHP upstream bug report: https://bugs.php.net/bug.php?id=78069 Description: In phpiconvmimedecode function in iconv.c, there's an out-of-bounds read due to an integer overflow vulnerability. MIME encoded string is being parsed and decoded in for loop with following condition: for strleft =...

Midpoint (European Commission - DIGIT): Attacker can read password from log data

Summary: Attacker can read plain text password from log data. Steps To Reproduce: 1. From application dashboard choose Users section, I simultaneously ran process hacker to see the process disk write and read behavior. 2. change the password of one of the users, and you see in process hacker wind...

PayPal: Bypass for #488147 enables stored XSS on https://paypal.com/signin again

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...

VLC (European Commission - DIGIT): Access Violation Reading in libfaad_plugin

1 Basic info of application 1.1 Info of application Application Name VLC media player for Windows Application Version 4.0.0-dev Otto Chriek Download Address http://nightlies.videolan.org/ Testing OS Windows 8 2 Info of test file 2.1 Test file info Normal file name normal.mkv Normal file type...

GitLab: Blocked user Git access through CI/CD token

Summary A blocked user does not have the ability to utilise Git client operations, GitLab UI access or API access. However, a blocked user can still use Git clone/Git pull client commands if they are able to obtain a CI/CD token before being blocked. This allows them to access projects they are...

Mail.ru: ICQ for macOS: lack of `com.apple.quarantine` meta-attribute on downloaded files leads to GateKeeper/Quarantine bypass for downloaded executables

Summary Quarantine & GateKeeper are important macOS security mechanisms, which prevent user/device from running unsigned executables and warn users about executables downloaded from the remote. Conceptually, Quarantine & GateKeeper are similar to MOTW on Windows. Applications that could download...

VK.com: доступ к com.vk.usersstore.UsersContentProvider, возможна утечка exchange_token на android < 21

Подмена разрешений на старых версиях Android...

Starbucks: unuse domain still in using at wechat by Starbucks East China

Summary: spcc.mobi is still using at wechat offical account by Starbucks East China. but this domain is on sale. Description: I had reported this at reportid=433843，bu your gays had ignored, because they said the domain is unused. In fact, spcc.mobi still having an interface using at wechat offic...

RATELIMITED: Server Header disclose The Os and Web server Version

Server header was present and disclosed the version of the web server and OS in HTTP responses. Server header was present and disclosed the version of the web server and OS...

HackerOne: A user can bypass approval step in Hacker Publishing feature, allowing them to publish reports immediately

Summary: Hi team Description: Hacker can request agree-on-going-public publish report Steps To Reproduce 1. Create publish report 2. https://hackerone.com/reports/bulk POST...

Mail.ru: сервант статус

Apache server status was available at jw-cn-test-1.ext.terrhq.ru...

Zendesk: Blind XSS via Suspended Ticket Recovery

A cross-site scripting XSS vulnerability was reported to us. We validated the issue, investigated to ensure it wasn't exploited, and implemented a remediation to all customers. Big thanks to @trimatra-sec who was a pleasure to work with!...

Shopify: H1514 Bypass Wholesale account signup restrictions

Summary: By default, account registration is disabled on Shopify Wholesale, requiring customers to be manually invited: Wholesale account signup is disabled. Customers need to be manually invited from the Customers page. This can be bypassed due to improper access controls in the invitation...

Miniclip: xss in miniclip.com

I know this is out of scope but I thought maybe you would like to know about it. video attached Impact Steal session cookies, install keylogger etc etc...

Chaturbate: Missing CSRF Protection in /stats EndPoint.

EndPoint /affiliates/stats. doesnot verify the CSRF Tokens Steps To Reproduce: 1. Login with the your account 2. Navigate to the URL https://chaturbate.com/affiliates/stats.. 3. Check the stats in default its todays date or this week in select period. 4. Intercept the request and change the...

WordPress: xss - reflected

vulnerable url: http://masterplan.wordpress.net/store/checkout/ payload: 1 Main Streetzbn0b"alertdocument.cookiek8ez0 vulnerable parameter: billing-address Request: POST /store/checkout/ HTTP/1.1 Host: masterplan.wordpress.net Accept-Encoding: gzip, deflate Accept: / Accept-Language: en...

Brave Software: Directory Listing on https://promo-services-staging.brave.com

Summary: Hi Brave team, Hope you are good I have found a directory listing vulnerability at https://promo-services-staging.brave.com Products affected: Brave website page. Steps To Reproduce: Go to https://promo-services-staging.brave.com/swaggerui/ Supporting Material/References: Reference: This...

Liberapay: A single user can subscribe a community multiple times

There is no proper validation while subscribing for a community. A user can subscribe a single community multiple times. Steps to recreate: Step 1: Open any community Step 2: Click on subscribe button Step 3: Capture the POST request and submit it multiple times Step 4: Check the subscription cou...

Node.js third-party modules: Arbitrary File Write through archive extraction

I would like to report arbitrary file write vulnerability in adm-zip module It allows attackers to write arbitrary files when a malicious archive is extracted. More info here: https://snyk.io/research/zip-slip-vulnerability https://github.com/snyk/zip-slip-vulnerabilityaffected-libraries Module...

Liberapay: csrf token did not changed after login/logout many times

hello team, your csrf token did not expired and after login and logout many times , i found that your csrf token is generated same as last one. Impact if an attacker found an xss on your domain and you fixed it but attacker still has csrf token of user, attacker can use it to perform any action...

Valve: Unfiltered input allows for XSS in "Playtime Item Grants" fields

Enter "test in any of the 3 fields, save it and reload the page. Impact Stored XSS, could possibly break some internal features too as the stored value is not an integer. The hacker selected the Cross-site Scripting XSS - Stored weakness. This vulnerability type requires contextual information fr...