ImpressCMS: Slack server disclose h1 private issue report

Summary ======= Upon browsing the https://www.impresscms.org/, one of the post include the public Slack Channel however the devel channel exposed some of the private h1 reports. Checking ImpressCMS hacktivity the issues that get resolved/reported are private which helps me to verify that the team...

Zomato: Zomato Map server going out of memory while resizing map image

Go to https://maps.zomato.com/php/staticmap?center=0,0&size=240x150&maptype=zomato&markers=180,180,pinres32&sensor=false&scale=%&zoom=eval2147483647+1&language=en a map will be displayed Now increase the map size by 10x...

Tor: Tor Browser: iframe with `data:` uri has access to parent window

Version: 7.5.4 based on Mozilla Firefox 52.8.0 Tested with standard security slider. However, it's likely to be possible with a higher security level. Summary In Tor Browser iframe with data:uri inherits the origin of parent window. That leads to iframe has access to parent window. PoC Iframe cou...

Internet Bug Bounty: Apache Airflow Google Cloud Sql Provider Remote Command Execution

An improper input validation vulnerability was discovered in Apache Airflow Google Provider before version 8.10.0, which could allow an attacker to execute remote commands on the victim's machine by modifying the existing connection configuration information. The vulnerability was discovered by X...

Open-Xchange: Privilege escalation possible in dovecot when similar passdbs are used

Summary --------- Privilege escalation is possible as a result of incorrect security code logic for dovecot passdb definitions. Description ------------ When two passdb configuration entries exist in the dovecot configuration which have the same driver and args settings, the incorrect...

Nextcloud: Text app leaks file path of shared files

By sending a request for a share without a README.md, the whole file path will be returned to the user: PUT /apps/text/public/session/create?token=EHTs4P7kATowiMg HTTP/1.1 Host: cloud.nextcloud.com User-Agent: Mozilla/5.0 Macintosh; Intel Mac OS X 10.15; rv:89.0 Gecko/20100101 Firefox/89.0 Accept...

Internet Bug Bounty: Dragonblood: Design and Implementation Flaws in WPA3 and EAP-pwd

Full background information is at our website and detailed information can be found in our research paper. Vulnerability Summary First Disclosure Summarized, the Dragonfly handshake of WPA3 and EAP-pwd is supposed to prevent dictionary attacks. However, we discovered design flaws that still enabl...

Legal Robot: [Cross-domain Referer leakage] Password reset token leakage via referer

A security researcher discovered that sensitive information, like password reset tokens could still be leaked to analytics services like Google Analytics or via the Referer sic header. Even though tokens were immediately invalidated, we decided to re-engineer the process to eliminate any...

Dropbox: SSRF vulnerablity in app webhooks

Server Side Request Forgery SSRF is a vulnerabilty which allows an attacker to make web requests from the context of the server host machine to arbitrary URL's. This vulnerability can allow the attacker to access resources internal to the network, which would otherwise be inaccessible. This...

GitHub Security Lab: Java: Timing attacks while comparing results of cryptographic operations

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

SMTP2GO: Stored XSS at https://app.smtp2go.com/settings/users/

Vulnerability : A. Type:- Cross Site Scripting Stored B. Description:- Stored XSS, also known as persistent XSS, is the more damaging than non-persistent XSS. It occurs when a malicious script is injected directly into a vulnerable web application. Summary : When you will create a particular user...

Infogram: LFI through the MySQL connection

Hello team! I've found a way to read Infogram's server local files through the MySQL connection. The problem is that you're using the LOAD DATA LOCAL feature with your MySQL client. This how an attacker can easily send server's local files to her/his database. I've successfully readed the...

Internet Bug Bounty: A reflected XSS in python/Lib/DocXMLRPCServer.py

I have report this issue to PSRT and it has been resolved now. Details about this issue is at https://bugs.python.org/issue38243 and https://vulners.com/cve/CVE-2019-16935 Impact It's the same with other xss...

Pornhub: Stored XSS in photo comment functionality

The photo comment functionality is vulnerable to stored cross site scripting: an attacker can craft a comment that contains malicious code and get it stored. This can be reproduced on my test account at http://www.pornhub.com/photo/166952961. Interestingly, differently from 171901 where i could...

Pornhub: [phpobject in cookie] Remote shell/command execution

The researcher was able to exploit a vulnerable deserialization function in PHP leading to remote shell on a production server...

Yahoo!: readble .htaccess + Source Code Disclosure (+ .SVN repository)

Thank you for your submission to the Yahoo Bug Bounty program. We were able to reproduce the issue you reported and have implemented appropriate fixes. We appreciate your adherence to responsible disclosure guidelines and look forward to your future participation in the program...

Monero: Critical Deadlock Vulnerability in Monero RPC Leading to Complete Node Paralysis

A deadlock vulnerability was discovered in the Monero JSON-RPC interface that allowed a remote, unauthenticated attacker to completely paralyze any Monero node with a single HTTP request containing specific batch methods, leading to permanent denial of service. The vulnerability affected all...

HackerOne: Insecure Direct Object Reference (IDOR) - Delete Campaigns

An insecure direct object reference IDOR vulnerability was discovered on a website, which allowed an attacker to delete any campaign based on the campaign ID. By modifying the campaign ID parameter in the request, an attacker could delete campaigns on any program. This vulnerability could have...

HackerOne: Tab nabbing in Hackerone inbox.

Description: Tab nabbing vulnerability occurs When you open a link in a new tab target="blank" , the page that opens in a new tab can access the initial tab and change its location using the window.opener property and from this a lot of phishing attacks could happen. This scenario occurs on...

Internet Bug Bounty: Integer overflow in CipherUpdate

Summary: I reported an integer overflow to the OpenSSL security list on Dec 13, 2020 and it was fixed in OpenSSL 1.1.1j. Reporting it here for the bounty. It was assigned CVE-2021-23840 https://nvd.nist.gov/vuln/detail/CVE-2021-23840 which NVD rated CVSS 7.5. Amusingly, the same bug worked around...

Kubernetes: csi-snapshot-controller crashes when processing VolumeSnapshot with non-existing PVC

Report Submission Form I was asked by Kubernetes Product Security and H1 Employee @turtleshell to open a new report with the same details as report 995699. Summary: csi-snapshot-controller crashes when processing VolumeSnapshot with non-existing PVC Kubernetes Version: 1.19 Component Version:...

curl: curl overwrites local file with -J option if file non-readable, but file writable.

Summary: When using -J -O options on curl command line tool and a server responding with a header that is using Content-Disposition to provide a filename, existing local file will be overwritten if the file is non-readable by the current user, but file is writable by the current user. Curl contai...

h1-ctf: [h1-2006 CTF] Multiple vulnerabilities leading to account takeover and two-factor authentication bypass allows to send pending bounty payments

Hi, First things first, the flag of the CTF challenge. F863095 Write-Up I've published my write-up at https://kapytein.nl/texts/2020-06-10-h1-2006-ctf-writeup-2cf34abd3ed/, in order to avoid a lengthy report 😅. TL;DR 1 2FA bypass as we control both values on the comparison. 2 SSRF to...

GitHub Security Lab: [Java] CWE-939 - Address improper URL authorization

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

Mail.ru: [windows10.hi-tech.mail.ru] Blind SQL Injection

Доброе утро! Сегодня удалось найти у вас слепую скулю, правда она снова вне скопа походу URL: https://windows10.hi-tech.mail.ru/api/tweets?cityid=select0fromselectsleep25v Request: GET /api/tweets?cityid=select0fromselectsleep25v HTTP/1.1 Host: windows10.hi-tech.mail.ru User-Agent: Mozilla/5.0 X1...

Semrush: XXE in Site Audit function exposing file and directory contents

Summary: The Project Site Audit function is vulnerable to XXE when parsing sitemap.xml files. Description: The Site Audit function spiders a given website and performs analysis on the discovered pages. In order to improve website spidering the URL of a sitemap.xml file can be provided. If provide...

HackerOne: Broken Authentication and session management OWASP A2

Description: Session management issue in https://www.hackerone.com Cookies are used to maintain session of the particular user and they should expire once the user logs out of his hackerone account.In secure web application,Cookies immediately expire once the user logs out of his account. But thi...

Internet Bug Bounty: Electron CVE-2022-35954 Delimiter Injection Vulnerability in exportVariable

Describe the summary: The Electron Website provides a set of packages to make creating actions easier. The core.exportVariable function uses a well known delimiter that attackers can use to break out of that specific variable and assign values to other arbitrary variables. Workflows that write...

Aiven Ltd: Kafka Connect RCE via connector SASL JAAS JndiLoginModule configuration

Summary: When configuring the connector via the Aiven API or the Kafka Connect REST API, the attacker can set the database.history.producer.sasl.jaas.config connector property for the io.debezium.connector.mysql.MySqlConnector connector. This is likely true for other debezium connectors too. By...

Internet Bug Bounty: Request line injection via HTTP/2 in Apache mod_proxy

I've written this issue up fully here: https://portswigger.net/research/http2request In case it's useful, here's the original report as sent to Apache: I'd like to report a vulnerability in Apache modproxy when used with HTTP/2 enabled. It fails to reject HTTP requests that contain spaces in the...

GitHub Security Lab: [Python] CWE-943: Add NoSQL Injection Query

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

Shopify: [h1-2102] [Yaworski's Broskis] Low privilege user can read POS PINs via graphql and elevate his privilege

Summary: A low privilege user both in the shop and in the POS can read POS PINs via graphql and elevate his privilege with a physical access to the POS. Steps To Reproduce: 1. Log in to your shop and install the POS app https://apps.shopify.com/shopify-pos 2. Log in Shopify Plus as an org owner a...

TikTok: Cross-Tenant IDOR ( graphql `AddRulesToPixelEvents` query ) allowing to add, update, and delete rules of any Pixel events on the platform

Due to an Insecure Direct Object Reference IDOR vulnerability, an attacker could have potentially added, deleted, or updated rules for other users' pixel events in the TikTok ads portal. We thank @bubbounty for reporting this to our team and confirming the resolution. This report is one of my...

Basecamp: Information Disclosure of Garbage Collection Cycle

Hello, Upon enumerating a subdomain content I found a directory that discloses the duration of the garbage collection cycles. I think that these information should be kept private because public should not know information about the target application and how it operates or do its garbage...

Shopify: Shopify Stocky App OAuth Misconfiguration

@vulnh0lic noticed that a staff member without Apps permission was able to access the Stocky app. We determined that this was because of a bug in Stocky's OAuth authentication code, which allowed the user to be granted access to Stocky at the start of the OAuth process rather than the end. This...

Internet Bug Bounty: mod_remoteip stack buffer overflow and NULL pointer dereference

Versions Affected: httpd 2.4.32 to 2.4.39 Summary: When modremoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted PROXY v1 or PROXY v2 header could trigger a stack buffer overflow or NULL pointer deference. This was assigned CVE-2019-100...

RATELIMITED: Hackerone1

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! Summary: add summary of the vulnerabili...

Mail.ru: [web.icq.com] Stored XSS in link when sending message

Domain, site, application -- https://web.icq.com/ Testing environment -- Chrome Steps to reproduce -- 1 Enter a chat 2 Send the following message: https://www.google.com/"onmouseover="javascript:prompt" 3 Hover the link Actual results -- XSS prompt shows. Expected results, security impact...

Algolia: API Key added for one Indices works for all other indices too.

Hi, I created one API key and restricted it to only one index by adding it and gave it right for creating record. Now this api can be used to add records in other indeces in same account. Screenshot is attached...

curl: CVE-2023-27535: FTP too eager connection reuse

A vulnerability existed in libcurl FTPS protocol that allowed the reuse of a connection even if different credentials were specified for different connections, resulting in the use of cached credentials for the wrong content. The vulnerability was caused by the failure to refuse caching when...

HackerOne: Scope information is leaked when visiting policy scopes tab of any External Program

Scope information was leaked when visiting the policy scopes tab of any external program on HackerOne, allowing unauthorized users to view private program details. The vulnerability was caused by the new scope policy feature that displayed all program names and scopes using the new functionality...

Nextcloud: nextcloudcmd incorrectly trusts bad TLS certificates

Ref: https://github.com/nextcloud/desktop/issues/4927 Bug description I have a self hosted Nextcloud instance using my own private CA for TLS certs. When running nextcloudcmd without the --trust, it disregards the cert validation failure as "This is not an actual error" and proceeds with the sync...

GitHub Security Lab: [Java] CWE-555: Query to detect password in Java EE configuration files

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

Bumble: Race Condition on "Get free Badoo Premium" which allows to get more days of free premium for Free.

Summary: On Badoo when a user wants to delete his account it prompts for a Free 3 days premium or the user can proceed to delete his account. But when user choose to get free 3 day premium he can click Get free Badoo Premium and can enjoy free premium for three days, Here i found a race condition...

Solana BBP: Sensitive data leaks [username, password, keys]

Summary: Hello team, This bug shows some critical asset like secret username, password, keys, etc. publicly on githubq Steps To Reproduce: Please visit the url below 1. https://github.com/solana-labs/solana/blob/e310bad7ab09a4a5bd23314983bffa1707506230/.buildkite/env/secrets.ejson 2...

GitHub Security Lab: CodeQL query for disabled revocation checking

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

Shopify: Subdomain Takeover of multiple *.ttcdn.co domains

@priyanshuxo demonstrated being able to takeover multiple ttcdn.co subdomains. While we removed the DNS records, the ttcdn.co domain is out of scope for our program, making this report ineligible for a bounty. This is a limited disclosure at their request...

8x8: PHPinfo page on http://█████.callstats.io

PHPInfo file was exposed on legacy system. phpinfo was available at callstats.io subdomain. It disclosing information on a server and PHP version information...

Node.js third-party modules: [crypto-js] Insecure entropy source - Math.random()

Module module name: crypto-js version: 3.1.9-1 npm page: https://www.npmjs.com/package/crypto-js Module Description JavaScript library of crypto standards. Module Stats Replace stats below with numbers from npm’s module page: 184959 downloads in the last day 912568 downloads in the last week...

Cuvva: CRLF Injection [vpn.corp.cuvva.com]

Hi team, Found a CRLF injection in vpn.corp.cuvva.com Poc https://vpn.corp.cuvva.com/sessionstart/%0aSet-Cookie:NEWCOOKIE123 Response: HTTP/1.1 302 Found Date: Wed, 24 May 2017 18:13:57 GMT Connection: close Content-Type: text/html; charset=UTF-8 Location: https://vpn.corp.cuvva.com/...