15705 matches found
Lark Technologies: SSRF with information disclosure
A SSRF server side request forgery vulnerability was identified in the messenger endpoint of Lark Suite which could have exposed internal credentials used by the server. We thank @jin0ne for reporting this to our team...
Bumble: On Singing up with a Phone number , The 4 digit OTP does not expires for a long time leading to an easy attack and make a verified account easilty
Hello there how are you doing ? Go to sign up page and enter a new phone number and you will be redirected to https://bumble.com/registration/confirm-phone . You will receive a easy breakable 4 digit OTP Code . I waited for about 4 hours and the OTP did not expired , This shows that the OTP can b...
Imgur: De-anonymization Attack: Cross Site Information Leakage
Dear Imgur Security Team, We are researchers at the IMDEA Software Institute in Madrid, Spain. We have been working on analyzing Cross-Site Browser Leaks xsleaks and building a tool for finding instances of it on target web sites. Recently we tested imgur.com and discovered a flaw that can affect...
Central Security Project: Unrestricted File Upload Leading to Remote Code Execution
Description As an administrator user it is possible to create files and directories in any location on the file system of the server. This can be abused to write files to any sensitive location on the Windows file system because the Nexus process runs with SYSTEM privileges. This can allows an...
New Relic: CSTI fix (#587829) bypass leading to stored XSS at plugins again
@skavans discovered a workaround for previous XSS mitigations. This led to a more robust approach to filtering dangerous content in Angular templates...
Tor: Detect Tor Browser's language
Summary Some error pages uses Tor Browser's language based text, and iframe can steal it. Details Since the language of Tor Browser is used for the title of the link tag on 404 error page, an attacker can obtain the language of Tor Browser even if the user has set privacy.spoofenglish to 2. I...
HackerOne: DOM Based XSS in www.hackerone.com via PostMessage (bypass of #398054)
Summary The security fix by Marketo to resolve the issue reported by @adac95 in 398054 can be bypassed by purchasing an .ma domain for €60. Description The issues described by @adac95 in 398054 remain insufficiently resolved because of an inadequate security check by Marketo in the following piec...
CFP Time: Content spoofing on error pages or text injection
Poc: https://www.cfptime.org/%20is%20not%20available%20anymore%20,%20pls%20go%20to%20WWW.EVIL.COM%20because%20this%20site. Steps to reproduce: 1: Just browse this target on any browser 2: Target: http://www.cfptime.org/ 3: add any content after For example: this is not available anymore pls check...
Starbucks: Sidekiq web UI (Ruby background processing) accessible unauthenticated via https://gift-test.starbucks.co.jp/sidekiq/busy
Summary: I found the following URL, which appears to be running an Sidekiq web UI instance that is accessible unauthenticated: https://gift-test.starbucks.co.jp/sidekiq/busy Description: Sidekiq is used for Ruby background processing as I've learned, I'm not really familiar with it. The web UI ca...
Node.js third-party modules: [serve] Directory listing and File access even when they have been set to be ignored
I would like to report a vulnerability in serve on macOS. It allows listing directory and reading local files on the target server. Module module name: serve version: 6.5.3 npm page: https://www.npmjs.com/package/serve Module Description Ever wanted to share a project on your network by running...
Coinbase: coinbase Email leak while sending and requesting
Due to a bug first reported by another researcher, when one coinbase user sent bitcoin to another coinbase user, the receiving user had the sending user's email address silently added to their contact list. While this does not raise PII exposure concerns under our Privacy Policy, we felt it was...
ExpressionEngine: Filename and directory enumeration
Hello, The "Import File Converter" can be abused by an admin to map the server directories and files, because the "File location" field doesn't sanitize the user input and allows access to root directories and files. Steps to reproduce: 1- Go to...
Internet Bug Bounty: Use After Free Vulnerability in unserialize()
https://bugs.php.net/bug.php?id=70172...
Shopify: TCP Source Port Pass Firewall
Affects: yourshop.myshopify.com Your firewall policy seems to let TCP packets with a specific source port pass through. Some types of requests can pass through the firewall. The port number 80 is the source port that unauthorized users can use to bypass your firewall. Suggestion to fix: Make sure...
X (Formerly Twitter): URGENT - Subdomain Takeover on users.tweetdeck.com , the same issue of report #32825
hi twitter security team . This is an urgent issue the same of report 32825 Your subdomain users.tweetdeck.com is pointing to AWS S3, but no bucket was connected to it. an attacker can claim the domain and takeover the full subdomain. Please fix it as soon as possible , and let me know if you nee...
curl: ssh_config_matches is dead code: unauthorized SSH key reuse
Summary libcurl's SSH connection-reuse guard sshconfigmatches — added for CVE-2022-27782 and reaffirmed by CVE-2023-27538 — is dead code in every release since 7.83.1. It compares sshc-rsa / sshc-rsapub between a new transfer "needle" and a pooled connection, but on both sides those pointers are...
curl: GnuTLS OCSP stapling accepts unrelated SingleResponse (no cert-ID binding)
Summary This report describes a variant of the publicly disclosed curl vulnerability CVE-2020-8286 OCSP stapling verification bypass, found in the GnuTLS TLS backend lib/vtls/gtls.c. The original CVE affected the NSS backend; this variant reproduces the same logical class of defect — accepting...
GitLab: Login email verification bypass via `/oauth/token`.
Vulnerability description not provided...
Internet Bug Bounty: important: Apache HTTP Server weakness with encoded question marks in backreferences (CVE-2024-38474)
The Apache HTTP Server versions 2.4.0 through 2.4.59 were affected by a substitution encoding issue in modrewrite that allowed attackers to execute scripts in directories permitted by the configuration, but not directly reachable by any URL, or disclose the source of scripts meant to be executed ...
U.S. Dept Of Defense: reflected xss [CVE-2020-3580]
The application was vulnerable to cross-site scripting XSS due to insufficient input validation. This allowed an attacker to inject malicious scripts that could be executed in the victim's browser...
Kubernetes: The `io.kubernetes.client.util.generic.dynamic.Dynamics` contains a code execution vulnerability due to SnakeYAML
A code execution vulnerability was found in the io.kubernetes.client.util.generic.dynamic.Dynamics class of the Kubernetes Java Client version 17.0.0. The vulnerability was due to the use of SnakeYAML parser without safe constructor, which allowed an attacker to achieve code execution inside the...
Nextcloud: Mail app - blind SSRF via smtpHost parameter
A blind SSRF vulnerability was discovered in the Nextcloud Mail application, allowing an attacker to retrieve services running locally on the server and scan the internal network for information. The vulnerability was found in the smtpHost parameter and could be exploited by any user with the mai...
Internet Bug Bounty: Airflow Daemon Mode Insecure Umask Privilege Escalation
Apache Airflow prior to 2.3.4 had multiple components with an insecure daemon umask of 0, resulting in critical files and directories to be world writable. As such, any local user can infer Airflow to process specially crafted input and ultimately perform a privilege escalation to user executing...
Hyperledger: Remote denial of service in HyperLedger Fabric
This issue was caused by a missing check of nil. An orderer to orderer consensus message that contains an empty inner message crashes the node because it attempts to figure out its type and the mere action of determining the type of a nil pointer, causes a panic. Thank you to Haosheng Wang of OPP...
MTN Group: firebase credentials leaks @ https://mtnhottseat.mtn.com.gh
Hello. I found firebase credentials leaks at https://mtnhottseat.mtn.com.gh. Steps To Reproduce: Visit https://mtnhottseat.mtn.com.gh Right click view source code. Supporting Material/References: // Your web app's Firebase configuration // For Firebase JS SDK v7.20.0 and later, measurementId is...
Glovo: Reflected XSS on delivery.glovoapp.com
Summary: Hi, there's a reflected XSS vulnerability present on the https://delivery.glovoapp.com/referrals/ endpoint. Steps To Reproduce: Opening the following URL should trigger the prompt window specified in the request parameters, indicating that arbitrary javascript can be injected into the...
CS Money: Previously created sessions continue being valid after MFA activation
Summary: Hi, team. This is the same issue of 667739. Please take a look. I found one issue related to your 2FA system on https://cs.money/security/ Steps To Reproduce: 1. access the same account on https://cs.money/ in two devices 1. on device 'A' go to https://cs.money/security/ complete all ste...
Node.js: Improper handling of untypical characters in domain names
Description Missing input validation of host names returned by Domain Name Servers in node's dns library can lead to output of wrong hostnames leading to Domain Hijacking and injection vulnerabilities in applications using the library leading to Remote Code Execution, XSS, Applications crashes,...
h1-ctf: [hackyholidays] CTF write-up
hi, this is my write-up for hackyholidays CTF. I attached the write-up in PDF format. thanks, REND Impact saving the Christmas... fix this otherwise people would be happy...
GitHub Security Lab: CodeQL query to detect XSLT injections
This bug was reported directly to GitHub Security Lab...
Node.js third-party modules: [wappalyzer] ReDoS allows an attacker to completely break Wappalyzer
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! I would like to report VULNERABILITY in...
Kubernetes: IPv4 only clusters susceptible to MitM attacks via IPv6 rogue router advertisements
This bug report mostly concerns the default CNI plugins https://github.com/containernetworking/plugins but I believe affects many K8S clusters. Because the CNI team still doesn’t provide an explicit way to report security bugs, I hope the K8S security team doesn’t mind doing the coordination job...
Glassdoor: web.xml configuration file disclosure
Information disclosed via https://www.glassdoor.com/web.xml which has been resolved. Thanks, @stregh for your report and find. Looking forward to more reports from you. CVE-2021-34429 CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N...
Stripo Inc: Clickjacking on my.stripo.email for MailChimp credentials
Clickjacking is a malicious hacking technique where attackers can acquire sensitive data. Through simple social engineering techniques these links can be sent out to unsuspecting customers to steal their credentials or perform actions on their accounts. For this example I saw that where I goto...
QIWI: какой-то исходный код в корне сайта
Можно было просматривать часть исходных файлов хоста. Нашел этот файл, в нем PHP код. adminer.php.swp F607459 https://shop.tochka.com/%2eadminer%2ephp%2eswp...
Internet Bug Bounty: Use after free and out of bounds read in xmlrpc_decode()
Malformed input can lead to use after free and out of bounds memory errors. This has been fixed with the latest updates of PHP 7.1.26/7.2.14/7.3.1. Note: I reported those as separate bugs to PHP, but they had the same underlying bug and were fixed by the same commit. The release notes only mentio...
Shopify: myshopify.com domain takeover
Hello Shopify Security Team, I just received your email and I'm sorry for any inconvenience. Yes, it was me. Basically, I just tried to audit your website using some black box testing. Unfortunately, I didn't read about those guidelines, such as creating a store on https://partners.shopify.com/ a...
Node.js third-party modules: [html-janitor] Passing user-controlled data to clean() leads to XSS
Module: Name: html-janitor Version: 2.0.2 Summary: Passing user-controlled data to the module's clean function can result in arbitrary JS execution, because of unsafe DOM operations. The description "Cleans up your markup and allows you to take control of your HTML. HTMLJanitor uses a defined...
Internet Bug Bounty: Out-Of-Bounds Read in timelib_meridian()
Description While deserializing an invalid dateTime value, wddxdeserialize would result in a heap out-of-bounds read in timelibmeridian. As wddxdeserialize is exposed to network data, and sometimes echo the results back to client, this issue could potentially allow remote peeking of the process...
Shopify: IDOR [partners.shopify.com] - User with ONLY Manage apps permission is able to get shops info and staff names from inside the shop
SUMMARY ---------- Hello, I have found a permission problem in https://partners.shopify.com that allows a member with only "Manage apps" permission to get various show information and also list the staff account from inside that shop without having access the shop's admin area REPLICATION STEPS...
Gratipay: Content type incorrectly stated
Hello, Issue detail: The response contains the following Content-type statement: Content-Type: image/jpeg The response states that it contains a JPEG image. However, it actually appears to contain unrecognized content. Issue background: If a web response specifies an incorrect content type, then...
Nextcloud: Content Spoofing in "files" app
@ahsantahir reported a Content Spoofing Vulnerability in the Nextcloud Server. The related security advisory can be found at https://nextcloud.com/security/advisory/?id=nc-sa-2017-006 On request of the reporter the issue has only been disclosed limitedly...
Unikrn: Urgent: Server side template injection via Smarty template allows for RCE
Hi All, I've found an issue which has allowed me to execute filegetcontents and extract your /etc/passwd file. Description It appears as though you are using smarty on the backend for templating. Entering a malicious payload as my firstname, lastname and nickname and then inviting a user to join...
Internet Bug Bounty: EBCDIC overread (CVE-2016-2176)
https://github.com/openssl/openssl/commit/ea96ad5a206b7b5f25dad230333e8ff032df3219...
Imgur: XSS via React element spoofing
Hello, I noticed an XSS on imgur. Proof of concept: visit the URL http://imgur.com/vidgif/ticket/aaaaaaaa?errorpropsdangerouslySetInnerHTMLhtml=%3Cimg%20src=a%20onerror=%22alert%27XSS%20on%20%27%2bdocument.domain%22%3E&errorisReactElement=true&errortype=body It's not the simplest case as it...
New Relic: No Rate Limitation on Promo Code
Hello, there is no rate limitation on entering "promo code" while upgrading the subscription. an attacker can bruteforce the promo code and could get a lot of benefits with that. https://rpm.newrelic.com/accounts/XXXXXXX/products i have tested this bug by attempting 500+ invalid promo code. and g...
Snapchat: Subdomain takeover in http://support.scan.me pointing to Zendesk (a Snapchat acquisition)
harrymg helped us identify an issue in which support.scan.me's CNAME was pointing to scan.zendesk.com. Normally there would be a Zendesk instance there, but in this case, the Zendesk instance was no longer in use. As such, harrymg was able to "claim" scan.zendesk.com from Zendesk. As such, any...
Pornhub: Multiple endpoints are vulnerable to XML External Entity injection (XXE)
The researcher discovered multiple endpoints which were vulnerable to XML External Entity injection. The researcher was successful in initiating arbitrary requests from a production server...
Internet Bug Bounty: Adobe Flash Player Out-of-Bound Access Vulnerability
I. Summary Adobe Flash Player is prone to a vulnerability which leads to Out-of-Bound memory access memory via carefully crafted regular expression. An attacker can exploit this issue to defeat ASLR protection or even execute arbitrary code in the context of affected application Internet Explorer...