Ruby: lib/net/ftp.rb: trusting PASV responses allow client abuse

When net/ftp performs a passive FTP transfer, it tries to using PASV. Passive mode is what net/ftp uses by default. A server response to a PASV command includes the IPv4 address and port number for the client to connect back to in order to perform the actual data transfer. This is how the FTP...

GitHub Security Lab: Java: CWE-346 Queries to detect remote source flow to CORS Headers

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

Acronis: licenses key disclosure

Summary Hi team i found the licenses key stored as cleat text i think it important Steps To Reproduce 1. Go to this link https://dl.acronis.com/u/pdf/workstationlicenses.txt 2.And this link https://dl.acronis.com/u/pdf/serverlicenses.txt 3. You can see all licenses key Impact I think I can use th...

Doppler VDP: User Access Control in Community Plan

Summary: Hello, I have found a logical issue in the Billing Subscription section. A given user is able to maintain User Access Control UAC feature in Community Plan. Steps To Reproduce: Setup two accounts let's say Alice and Bob 1. Login using Alice account and create a workspace with any name sa...

OPPO: Information Disclosure at https://portal.finzfin.com/1.txt

Leaking internal network information Summary: While performing recon work on websites owned by oppo i came up with finzfin website which is leaking sensitive information. Description: The above website is leaking information , This is a high severity issue and requires immediate fixation. I look...

CS Money: Application DOS via specially crafted payload on 3d.cs.money

Summary: Hello Team, While testing it was observed that on 3d.cs.money a DOS is possible via specially crafted request using only single request from single machine on search bar. Though I am aware of the Out of Scope policy "Any activity that could lead to the disruption of our service DoS", thi...

Basecamp: HEY.com email stored XSS

An attacker can bypass the HEY.com HTML sanitizer and inject arbitrary unsafe HTML in emails. To reproduce the bug you have to send raw HTML-formatted email. You can do it e.g. with the Sendmail tool on Linux. Example email: plain From: [email protected] To: [email protected] Subject: HackerOne test...

MTN Group: [mtn.com.af] Multiple vulnerabilities allow to Application level DoS

Issue Description Unauthenticated attackers can cause a denial of service resource consumption by using the large list of registered .js files from wp-includes/script-loader.php to construct a series of requests to load every file many times. The vulnerability is registered as CVE-2018-6389 76172...

h1-ctf: [H1-2006 2020] CTF Writeup!

The Beginning ===================== The scope of the H1-2006 CTF was .bountypay.h1ctf.com. After opening https://bountypay.h1ctf.com, I noticed that on the top left of the screen there was a dropdown with two login pages: one for Customers https://app.bountypay.h1ctf.com/ and one for Staff...

Internet Bug Bounty: UrnState Heap Overflow

Summary: When handling a URN Request an attacker controlled response can cause Squid to overflow a heap buffer. The buffer exist within a struct so not only does it allow an attacker to overflow adjacent memory, but also control a pointer that follows the buffer enabling them to free arbitrary...

Internet Bug Bounty: Null Pointer Dereference in PHP Session Upload Progress

Affected Versions ------------ Affected is all of PHP5.4/5.5/5.6 Affected is all of PHP7 Credits ------------ This vulnerability was disclosed by Taoguang Chen. Description ------------ session.c static int phpsessionrfc1867callbackunsigned int event, void eventdata, void extra / / ... switcheven...

Shopify: Email Confirmation Bypass in myshop.myshopify.com that Leads to Full Privilege Escalation to Any Shop Owner by Taking Advantage of the Shopify SSO

I told Pete I would take a look at Spotify, hi Pete. Summary It's possible to take over any store account through bypassing the email confirmation step in .myshopify.com. I found a way to confirm arbitrary emails, and after confirming arbitrary email in .myshopify.com, user is able to integrate...

VK.com: Мини-уязвимость в обработке ссылок

Проблема с парсингом ссылок. В 2013 существовал баг, который позволял при нажатии на лайк к записи перенаправить пользователя по ссылке. Необходимо было закодировать любую ссылку в HTML-мнемонику типа & ; и после публикации разметка у поста сразу ломалась. Тогда эту, со стороны безобидную, дырку...

ok.ru: Plain text password for 'unknown' user exist in URL when opening jira.apiok.ru

Documentation at https://api.mail.ru/docs/guides/billing/ has a link to http://apiok.ru/jira/documents/ which redirects to https://jira.apiok.ru/secure/CreateIssue.jspa?pid=-2&osusername=unknown&ospassword=X7:1OEh3 This pair of username & password - is effective login & password to JIRA system an...

Valve: [CS 1.6] Map cycle abuse allows arbitrary file read/write

The CS 1.6 server has a feature of map cycle - i.e. automatic map change after specified period of time. This feature relies on data of the file specified in mapcyclefile cvar. Any user with RCON access to the server can set this variable to arbitrary value - no input sanitization applies. In ord...

Snapchat: Server-Side Request Forgery using Javascript allows to exfill data from Google Metadata

Hey there, I was looking at your ads site with @daeken, we found some weird behavior in the import function of the creative app. Here are the steps: POC - Login to https://business.snapchat.com/ - Go to creative library - New Creative - Under "Topsnap Media", click on "Create" - Click on any of t...

Valve: Vulnerability in GoldSource Engine allows to upload and run an arbitrary DLL on client

Introduction Greetings. In GoldSource Engine there is a vulnerability that allows to run an arbitrary DLL on the client, using the flaws in the file downloading system. Description Part of the problem is hidden in the CLBatchResourceRequest function. This is a client function that is responsible...

Mail.ru: Cross site scripting vulnerability in JW Player SWF

Flash-based XSS in aw-xbox.my.com...

Shopify: Potential SSRF and disclosure of sensitive site on *shopifycloud.com

Note: I am reporting this after talking with @shopify-peteryaworski Summary There is a staging/testing site for payment cancellations and refunds at shopifycloud.com. This site allows sending post request and fetching the response back to the user. This leads to SSRF because it allows fetching...

New Relic: Drupal admin takeover via install.php not being performed prior to install.

@grampae discovered an uninitialized Drupal instance running on one of our properties being hosted by a third party provider, an issue we've seen previously. To prevent this issue from surfacing again, we decommissioned the related domains and contacted the provider with details of the issue...

Trello: Able to run script on https://trello-attachments.s3.amazonaws.com/ [N/A]

HI Trello Security Team this pratik From India ------------------------------------------------------------------------------ I have Founded Stored XSS On your Website critical issue need to be patched before someoneattacker exploit this...

HackerOne: Reverse Tabnabbing Vulnerability in Outgoing Links

The external links in the reports are not properly handled, using the issue the links can access the openers and replace them with some other page. To Verify the issue, just go to any report which do have any external link and inspect the proceed button. Where the issue lies: rel="noreferrer"...

Snapchat: Subdomain Takeover via Unclaimed WordPress site

@ysx found a bitstripsforschools CNAME entry pointing to an unclaimed WordPress domain, which could be taken over by an external party. The CNAME entry was for a product that is no longer active. An unclaimed WordPress domain mapping upgrade could be leveraged to assume the...

Legal Robot: No alert in verify email address with wrong input

Hello team @legalrobot, In your verify email address sector, I got something different. in that sector if I click on "Resend verification email" option and see the request. There is a parameter named email. So when I input something in that parameter it's show me done on output. I have show all i...

Legal Robot: Update any profile

A security researcher discovered that profile fields first name, last name, title, company, bio could be modified by another authenticated user, if the other user had access to the victim's randomly generated user id. Thanks to @samczsun for an excellent and detailed report!...

Gratipay: Inadequate/dangerous jQuery behavior

Every text/javascript response gets executed. JQuery 1.10.2 is vulnerable and executes response received. https://assets.gratipay.com/jquery.min.js?etag=YoBy5yEtsejNrLIrIXUs2g https://github.com/jquery/jquery/issues/2432...

Uber: Chained Bugs to Leak Victim's Uber's FB Oauth Token

The Facebook OAuth application was misconfigured to allow any URL that followed the https://auth.uber.com/login? format to be provided as a redirecturi. By taking advantage of this, @ngalog was able to discover that the nexturl parameter could be added to the redirecturi allowing it to be chained...

Alvosec: Alvocrypt uses a cryptographically insecure PRNG.

Dear Alvosec bug bounty team, Summary --- A PRNG is an algorithm used to produce random-looking numbers with certain desirable statistical properties. In order for a PRNG to be cryptographically secure it must be resistant to prediction. The generatepass function in Alvocrypt currently uses...

Internet Bug Bounty: CVE-2016-7418 PHP Out-Of-Bounds Read in php_wddx_push_element

CVE-2016-7418 PHP Out-Of-Bounds Read in phpwddxpushelement 1. Affected Version + PHP 7.0.10 + PHP 5.6.25 2. Credit This vulnerability was discovered by Ke Liu of Tencent's Xuanwu LAB. 3. Testing Environments + OS: Ubuntu + PHP: 7.0.10 + Compiler: Clang + CFLAGS: -g -O0 -fsanitize=address 4. PoC...

Dropbox: XSS in OAuth Redirect Url

Hello guys, I found a XSS vulnerability in the OAuth Redirect Url parameter . So deep into the bug : Go to https://www.dropbox.com/developers/ Create an application In Redirect URIs , if you try to add javascript:alert1 it will tell you that javascript protocol is not accepted. But if you try to...

Harvest: CSRF token fixation in Sign in with Google

Hi There is CSRF token fixation in Sign in with Google at https://id.getharvest.com/sessions/new The state parameter is same for any time login https://id.getharvest.com/oauth2/callback?state=%7B%22intent%22:%22sign-in%22%7D&code=code Steps to reproduce 1. Go to...

HackerOne: Minor Bug: Public un-compiled CSS with original sass, versioning, source map, comments, etc.

A stylesheet is available in a non-minified, non-compiled format. It includes sass, versioning, a source map, a style guide, comments, etc. see base64 encoded string at the very end of the document. https://hackerone.com/assets/application.css This alone is obviously not an exploit. However, it c...

Internet Bug Bounty: libcurl duphandle read out of bounds

http://curl.haxx.se/docs/adv20141105.html...

Internet Bug Bounty: PHP yaml_parse/yaml_parse_file/yaml_parse_url Double Free

https://bugs.php.net/bug.php?id=69616 Description: ------------ The yaml parsing functions suffers from an exploitable double free caused by the error path for the phpvarunserialize call on line 797 of pecl/fileformats/yaml.git/parse.c: if ISNOTIMPLICITANDTAGISevent, YAMLPHPTAG const unsigned cha...

Phabricator: Login CSRF using Twitter OAuth

This bug is related to bug report 774 Log in a user to another account by @dawidczagan as this bug also allows a user to be logged in as the attacker. The main reason is that no state is maintained in the authentication flow. Although the Twitter flow still uses OAuth 1.0A, which has no state...

8x8: jitsi-meet: Prosody/Jigasi missing header whitelist in mod_filter_iq_rayo allows arbitrary SIP header injection and Caller ID spoofing

A vulnerability was discovered in the Prosody and Jigasi components of Jitsi Meet. The Prosody filter implemented an incomplete blocklist that allowed authenticated users with outbound-call privileges to inject arbitrary SIP headers, enabling Caller ID spoofing on outgoing SIP calls in environmen...

Internet Bug Bounty: CVE-2024-3416: MTU of 4096 or greater without fragmentation may cause NGINX worker processes to leak previously freed memory

A vulnerability was discovered in NGINX Plus or NGINX OSS when configured to use the HTTP/3 QUIC module. If the network infrastructure supported a Maximum Transmission Unit MTU of 4096 or greater without fragmentation, undisclosed QUIC packets could cause NGINX worker processes to leak previously...

Publitas: CORS Misconfiguration on █████

A cross-origin resource sharing misconfiguration was found that could allow an attacker to steal sensitive user information or force unwanted actions. The misconfiguration allowed credentials and enabled CORS for external domains. A proof of concept was shown that could exploit this to exfiltrate...

Internet Bug Bounty: Path traversal through path stored in Uint8Array in Node.js 20

A path traversal vulnerability was discovered in Node.js 20 through paths stored in Uint8Array objects. The vulnerability allowed bypassing path sanitization protections and reading arbitrary files outside of a restricted directory. The issue was addressed by properly sanitizing Uint8Array paths ...

U.S. Dept Of Defense: XSS in Cisco Endpoint

Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software were found that could allow cross-site scripting attacks against a user of the affected device's web services interface. By exploiting...

HackerOne: IDOR: Authorization Bypass in LockReport Mutation for public reports

An authorization bypass vulnerability allowed an attacker to lock any public report, potentially disrupting the reporting process...

Internet Bug Bounty: SSRF Vulnerability through Connection test feature

A security vulnerability was found in Apache Airflow versions prior to 2.7.0. An authenticated user with Connection edit privileges could exploit this vulnerability to access connection information and perform a denial of service attack on the server. Upgrading to version 2.7.0 or newer is...

HackerOne: An attacker can can view any hacker email via /SaveCollaboratorsMutation operation name

An attacker could view any hacker or normal user's email on HackerOne by sending an invitation via a dummy report, thereby disclosing their private email...

U.S. Dept Of Defense: Blind Sql Injection https:/████████

A blind SQL injection vulnerability was discovered on a website, allowing an attacker to execute arbitrary SQL commands...

Internet Bug Bounty: CVE-2023-28322: more POST-after-PUT confusion

Libcurl, a popular open-source library for transferring data over HTTPS, had a vulnerability CVE-2023-28322 that could allow an attacker to inject data or cause the application to misbehave. The vulnerability was caused by a logic flaw that could cause libcurl to use the wrong callback function...

curl: CVE-2023-28320: siglongjmp race condition

A race condition vulnerability existed in libcurl's siglongjmp call when using the USEALARMTIMEOUT codepath for DNS resolution. If two threads performed DNS resolving, a wrong register context could be used on the signal handler siglongjmp call if DNS timeout occurred, resulting in a segmentation...

Bitwarden: Biometric key is stored in Windows Credential Manager, accessible to other local unprivileged processes

A vulnerability in Bitwarden Desktop for Windows allowed a local attacker to access the biometric master key used for unlocking the vault through Windows Hello. The key was stored in plaintext in the Windows Credential Manager, accessible to any local unprivileged process. This allowed an attacke...

curl: CVE-2023-23915: HSTS amnesia with --parallel

HSTS cache entries were overwritten by curl when requests were made in parallel, resulting in only one site being protected by TLS and the others being vulnerable to loss of confidentiality and integrity...

Internet Bug Bounty: CVE-2022-32207: Unpreserved file permissions

When curl saves cookies, alt-svc and hsts data to local files, it makes the operation atomic by finalizing the operation with a rename from a temporary name to the final target file name. In that rename operation, it might accidentally widen the permissions for the target file, leaving the update...

Reddit: Able to bypass email verification and change email to any other user email

The reporter discovered they were able to hijack invites to other ads teams by adding the extra field, email, to a request that would allow them to bypass email verification. By doing so they were able to accept invites to ads teams on behalf of others and assume the role of the invitee with thei...