15508 matches found
curl: libcurl: SMTP end-of-response out-of-bounds read - CVE-2019-3823
libcurl contains a heap out-of-bounds read in the code handling the end-of-response for SMTP. If the buffer passed to smtpendofresp isn't NUL terminated and contains no character ending the parsed number, and len is set to 5, then the strtol call reads beyond the allocated buffer. The read conten...
Internet Bug Bounty: Invalid Read on exif_process_SOFn
This bug is present in exifscanthumbnail method of ext/exif/exif.c file. Detailed description and steps to reproduce for this bug is present in bug report submitted to php.net. Bug Report : https://bugs.php.net/bug.php?id=77540 PHP version : 7.1.26 CVE-ID : 2019-9640 Impact This bug may allow an...
OLX: XSS inside HTML Link Tag
Hello, i discovered XSS in sharjah.dubizzle.com. XSS is reflected inside HTML Link tag so it need some condition to trigger the payload. Step to Reproduce - Visit https://sharjah.dubizzle.com/property-for-sale/land" accesskey="X" onclick=alert1337...
Grammarly: DOM based CSS Injection on grammarly.com
Summary: An attacker can inject an external css file which can lead to phishing attacks and xss in older browsers. Description: Within the main.js file the following code exists: javascript t.prototype.componentWillMount = function var e = this.getCtx.nav.waypoint.query, t = e.extcss, n =...
Notepad++: Insufficient sanitizing can lead to arbitrary commands execution
Information: Summary: Notepad++ is vulnerable to a command injection attack. Debug Info: Notepad++ v7.6.3 32-bit Build time : Jan 27 2019 - 17:20:30 Path : C:\Program Files x86\Notepad++\notepad++.exe Admin mode : ON Local Conf mode : OFF OS : Windows 10 64-bit Plugins : none Description: Let's...
Internet Bug Bounty: [bower] Arbitrary File Write through improper validation of symlinks while package extraction
Hi, I want to submit my report https://hackerone.com/reports/473811 for the Internet Bug Bounty. Snyk's writeup: https://snyk.io/blog/severe-security-vulnerability-in-bowers-zip-archive-extraction My assessment on why this report might be eligible: To qualify, vulnerabilities must meet the...
Node.js third-party modules: [bower] Arbitrary File Write through improper validation of symlinks while package extraction
I would like to report file write in arbitrary locations via install command in bower It allows attackers to write arbitrary files when a malicious package is extracted. Module module name: bower version: 1.8.4 npm page: https://www.npmjs.com/package/bower Module Description Bower offers a generi...
RubyGems: 65534 times efficient, Brute-force attack for api_key
I have found that type checking for apikey is insufficient in rubygems.org's source code. https://github.com/rubygems/rubygems.org/blob/master/app/controllers/applicationcontroller.rbL63 ruby def authenticatewithapikey apikey = request.headers"Authorization" || params:apikey @apiuser =...
WordPress: CSRF to HTML Injection in Comments
Simon discovered a CSRF vulnerability that led to RCE. More details are available on the RIPS blog...
HackerOne: Disclosing a private program in an external link if program is paused
Summary: Hi team Description: If the program is paused that we will not be able to send reports to this program and if we try to directly contact the link https://hackerone.com/externalprogrammpaused/reports/new we will be returned to the main page https://hackerone.com/externalprogrammpaused Ste...
Mail.ru: ДОБАВЛЕНИЕ СВОИХ ДАТ В КАЛЕНДАРЬ ПОЛЬЗОВАТЕЛЮ !
Reporter pointed to possibility to mark scheduled meeting request sent via ICS file as accepted in calendar via CSRF by bruteforcing attachment id. Currently, this behavior is not believed to introduce real additional security risks, because meeting can be added anyway without user's intervention...
Nextcloud: Missing X-Content-Type-Options
Nextcloud doesn't have a header settings for X-Content-Type Options which means it is vulnerable to MIME sniffing. The only defined value, "nosniff", prevents Internet Explorer and Google Chrome from MIME-sniffing a response away from the declared content-type. This also applies to Google Chrome...
Mail.ru: слепая XSS в админ панели torg.mail.ru через отзыв
Blind XSS in admin panel for torg.mail.ru. torg.mail.ru is not in bug bounty program's scope, a bounty was awarded due to high potential impact. Недостаточная фильтрация приводит к XSS в административной панели в одном из поддоменов mail.ru через имя пользователя при оставлении отзыва...
Uber: Reflected XSS in https://eng.uberinternal.com and https://coeshift.corp.uber.internal/
The base parameter of /oidauth/prompt on multiple uberinternal.com subdomains was not sanitized before being reflected into the page body, making it vulnerable to reflected XSS. Additionally, these pages were affected by a clickjacking vulnerability that made exploitation easier, since a click wa...
Valve: Aapp name leakage on economy history page
App name leakage on economy history page Partners with authorization to view economy logs for their own titles could be presented with a list of all game titles that have used economy features...
HackerOne: Invalid Phabricator API token revealed through error message when escalating a report
Summary While trying to create a phabricator task by escalating to phabricator, error message contains the API token as a part of the pop up. This is seen when a user tries to enter an invalid API token. Description It was seen that after setting up phabricator integration in a program, when tryi...
Open-Xchange: IDOR to view other user folder name
TESTED ACCOUNT: ================= [email protected] STEP TO REPRODUCE ==================== there is IDOR in viewing other user folder name GET...
U.S. Dept Of Defense: Remote Code Execution (RCE) in a DoD website
SUMMARY: ==================== The DoD https://███/psc/EXPROD/ Web System uses the Oracle PeopleSoft platform which is vulnerable to Remote Code Execution RCE and Denial of Service Attacks DoS over a Java Object Deserialization CWE-502 in the “monitor” service. Thus an attacker can generate and se...
U.S. Dept Of Defense: SSRF on █████████ Allowing internal server data access
Summary: An end point on ██████ allows an internal access to the network thus revealing sensitive data and allowing internal tunneling Description: OAuth Plugin allows you to provide a url that gives a snap shot of the web page. We can pass internal URLS and conduct SSRF. Impact Critical...
MyCrypto: Reflected XSS { support.mycrypto.com }
A reflected XSS was reported by sup3r-b0y that was activated by displaying unsanitized values of query parameters. The MyCrypto team worked with sup3r-b0y to identify and verify the fix, and are happy to confirm that the vulnerability described in the report has now been fixed. We are happy to...
VK.com: Просмотр любого видео из частной группы и кто загрузил
Просмотр некоторых видеозаписей из закрытых групп...
GSA Bounty: SSH server compatible with several vulnerable cryptographic algorithms
An ssh-audit scan found that ssh.fr.cloud.gov supports sha1 for various purposesincluding exclusively for MAC addresses, as well as arcfour. Both of these are outdated and known vulnerable. The algorithms used are also indicative of an outdated SSH version OpenSSH 6 or Dropbear 2013. It's probabl...
RubyGems: Delete directory using symlink when decompressing tar
In 2.7.6, the safety of symlink is confirmed with mkdirpsafe, Before that FileUtils.rmrf destination is running. Therefore, if tmp/dir is specified after tmp - /tmp, the following /tmp/dir is deleted. Proof of concept builder.rb ruby require 'rubygems/package' class GemBuiler def initialize spec,...
Mail.ru: CSRF on lootdog.io
CSRF vulnerability for phone/email change action. On the time of reporting, lootdog.io clientside vulnerabilities were not covered with bug bounty...
Open-Xchange: IDOR allow to extract all registered email
STEP TO REPRODUCE ============================= vulnerable request.... PUT /appsuite/api/user?action=list&columns=1%2C20%2C500%2C501%2C502%2C505%2C524%2C555%2C606%2C614&session=144ebd4f736c475f9e7d681c07a6a50a&timezone=utc HTTP/1.1 Host: sandbox.open-xchange.com User-Agent: Mozilla/5.0 X11; Linux...
Open-Xchange: SSRF - RSS feed, blacklist bypass (301 re-direct)
FYI - Tested on local installation of App Suite 7.8.4 REV 17 Hello, There appears to be another SSRF re-direct vulnerability, similar to my earlier reports that will allow scanning of the App Suite local ports or internal hosts, regardless of blacklist protection in place. The endpoint is the...
International Islamic University Chittagong: Full Path Disclosed
Hi, i want to say that you have not fixed the previous report properly i can still find the path fix it properly the paths should be hidden text/html,application/xhtml+xml,application/xml;q=0.9,/;q=0.8 Accept-Language: en-US,en;q=0.5 Referer: http://119.18.148.140/hrd/login.php? Cookie:...
Unikrn: Escaping images directory in S3 bucket when saving new avatar, using Path Traversal in filename
Thanks again @sp1d3rs, also for the summary. Nothing to add from our side except maybe for the wish for more reports having this quality. Final comment: nothing from that bucket was ever exposed to any user except the uploader, also nothing in the bucket is there for real archiving purposes. I wa...
Legal Robot: [New Feature] Password history check
A security researcher discovered that old passwords could be reused and suggested that Legal Robot check new passwords against previous passwords. i discovered that old passwords could be reused and suggested that Legal Robot check new passwords against previous passwords. i really thank legal...
ExpressionEngine: Image lib - unescaped file path
Under ./system/ee/legacy/libraries/Imagelib.php There are function from CodeIgniter to manipulate images. The issue is that the PHP function exec is used two times in two different functions: imageprocessimagemagick and imageprocessnetpbm In both cases the fullsrcpath and fulldstpath are given...
Grab: CSV Injection https://hub.grab.com
@Poison had pointed out that it was possible to perform CSV Injection on hub.grab.com which was tested on Microsoft Excel 2016. Injection occurred by adding the payload in customer name field in Grab mobile application. The payload used was =cmd|' /C calc'!A0. We fixed this issue by properly...
RubyGems: Installing a crafted gem package may create or overwrite files
There is no check for name field in metadata.gz. By assigning a maliciously crafted string like ../../../../../any/where to the field, an attacker can create an arbitrary file out of the directory of the gem, or even replace an existing file with a malicious file. Proof of Concept 1: Create a fil...
Cuvva: Clickjacking vulnerability in support-dashboard.corp.cuvva.co
Hi i found a clickjacking vulnerability in the subdomain of cuvva.com i.e, support-dashboard.corp.cuvva.co Impact: The resource without X-Frame-Options potentially vulnerable to the Clickjacking. The vulnerability exist only for authenticated users possible UI redressing in the Dashboard PoC: 1. ...
Gratipay: CSP "script-src" includes "unsafe-inline" in https://gratipay.com
SUMMARY: Related Report: 225833 Gratipay is using unsafe-inline in script-src csp headers which allows the use of inline resources, such as inline elements, javascript: URLs, inline event handlers, and inline elements. Proof Of Concept By Using cURL: curl -I https://gratipay.com The results See m...
Instacart: Reverse Tab-nabbing at www.instacart.com/store/partner_recipe?recipe_url=
Summary Instacart at /store/partnerrecipe?recipeurl= endpoint is vulnerable to reverse tabnabbing, since the injected link use target="blank" , this means the page that opens in a new tab can access the initial tab and change its location using the window.opener property. example: Reproduction...
Harvest: [platform.harvestapp.com] Reflected XSS in Error Message via URL parameters
Hi @jorgeleria, I came across a potential reflected XSS vector while exploring platform.harvestapp.com functionality. At present, I have been unable to locate a functional payload, so would like to report this as HTML injection. Proof of Concept Steps to reproduce 1. Visit the below Demonstration...
Weblate: Bypassing captcha in registration on Hosted site
Hello again, I believe the captcha on the user registration form is very simple and can be easily bypassed to automatically register any number of accounts. A program can read the math captcha, solve it and submit the form with the answer and the other required parameters & headers. Note: I read...
Pornhub: XSS via login cookie
The researcher discovered a persistent client-side XSS using the session cookie as a vector. The researcher demonstrated a plausible exploit scenario by crafting a link which exploits an unrelated a meta tag injection vulnerability to arbitrarily modify the user's cookie...
Informatica: [parc.informatica.com] Reflected Cross Site Scripting and Open Redirect
Hi ! I just want to report you a vulnerability in your subdomain ,,parc'' Description In this link https://parc.informatica.com/partners/apex/Cloudchat?endpoint= the vulnerable parameter is ,,endpoint''. Once the parameter takes the value of a XSS vector or a website link the code is executed aft...
Ubiquiti Inc.: Reflected Xss in AirMax [Nanostation Loco M2]
Dear James, I've found a reflected xss in nanostation Loco M2. just open this link and xss will execute. http://172.98.67.89:22057/survey.cgi?iface=%22%3E%3Cimg%20src=x%20onerror=promptdocument.cookie%3E F103333 Best Regard Shubham...
Nextcloud: Content Injection 404 page
Hi there, Similar as report 145344 and 145532 it's possbile to spoof the 404 page using http. PoC URL: http://nextcloud.com/has%2f%20been%20changed%20to%20https://www.ATTACKER.COM.%20so%20please%20visit%20https://www.ATTACKER.COM%20as%20your%20requested%20link Note: If this redirects you to https...
drchrono: SSL/TLS BEAST ATTACK
Supported versions: TLSv1.0 TLSv1.1 TLSv1.2 Deflate compression: no Supported cipher suites ORDER IS NOT SIGNIFICANT: TLSv1.0 RSAWITH3DESEDECBCSHA RSAWITHAES128CBCSHA RSAWITHAES256CBCSHA TLSECDHERSAWITH3DESEDECBCSHA TLSECDHERSAWITHAES128CBCSHA TLSECDHERSAWITHAES256CBCSHA TLSv1.1: idem TLSv1.2...
HackerOne: New hacktivity view discloses report IDs of non-public reports
url: https://hackerone.com/hacktivity.json this url reveals information of reporters Report id ./...
Uber: It is possible to re-rate a driver after a very long time
Hi It is not possible to edit your rating but there is a way to bypass that restriction Steps: 1- login to your uber account https://riders.uber.com 2- View your trips https://riders.uber.com/trips 3- choose one of your trips 4- click on resend 5- check your email 6- you will find a button in ema...
Uber: CSV Injection in business.uber.com
business.uber.com allows for names to begin with an = which allows for injection of formulas into the downloaded CSVs. I wasn't quite sure what to categorize this as since there are two main problems with allowing injection of formulas into a CSV: 1. It allows for data exfiltration through...
Internet Bug Bounty: Adobe Flash Player Uninitialised Memory Corruption
Description --------------- A Uninitialised Memory Corruption exist in Adobe Flash Player SA for Mac test in v20.0.0.228 sa version,successful exploitation could cause a crash and potentially allow an attacker to take control of the affected system. Environment --------------- 1、Mac OSX 10.11.2...
Uber: Open Redirection on Uber.com
There seems to be an open redirection on Uber.com When a user uses https://www.uber.com//google.com/cities it will lead to a Page Not Found on the Uber website but if the google.com is changed to an IP address such as https://www.uber.com//216.58.217.206/param it will lead to either a 404 or an S...
ThisData: Login CSRF using Google OAuth
This bug is related to bug report https://hackerone.com/reports/774 as this bug also allows a user to be logged in as the attacker. An attacker could exploit this bug as follows: Attacker initiates Google OAuth process with thisdata Attacker allows access to thisdata app Attacker records and drop...
Mail.ru: [allods.my.com] SSRF / XSPA
Доброго времени суток. Уязвимость находится в функции загрузки аватара. Можно загрузить аватарку с удаленного хоста. PoC http://allods.my.com/forum/index.php?form=AvatarEdit Download avatar: http://localhost:80 - You have selected a corrupt image. порт открыт http://localhost:3306 - You have...
Shopify: CSV Excel Macro Injection Vulnerability in export list of current users - app.shopify.com
Hi , I have found that when a user tries to Export list of current users who installed his apps through: https://app.shopify.com/services/partners/apiclients//exportinstalledusers the fields of the CSV file are not properly escaped. which makes them vulnerable to CSV Excel Macro Injection...