Internet Bug Bounty: Heap Use After Free in unserialize()

ext/standard/varunserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zvalgettype function in Zend/zendtypes.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP. This...

Unikrn: ssh: unprivileged users may hijack due to backdated ssh version open port found(███.unikrn.com)

Summary: Vulnerabilities in OpenSSH Session Hijacking Vulnerability is a Medium risk vulnerability that is one of the most frequently found on networks around the world. This issue has been around since at least 1990 but has proven either difficult to detect, difficult to resolve or prone to bein...

WakaTime: No redirect uri for Twitter Oath resulting in token leak

Good afternoon, There's an opportunity to steal Oath tokens upon the return uri in the following redirect. https://wakatime.com/oauth/twitter/authorize?reason=tweet&next=/share/embeddable/5e22456d-9aae-4267-b1a9-4315c2605d89/0ed2e4de-f479-4e03-a8db-464a0696c08f.svg/tweet If I change the &next= to...

Weblate: Option method enabled

Description HTTP OPTIONS method is enabled. Affected URL : https://demo.weblate.org/ https://weblate.org/en/ https://hosted.weblate.org PoC curl -X OPTIONS https://hosted.weblate.org -vv Output aku@galau:$ curl -X OPTIONS https://hosted.weblate.org -vv Rebuilt URL to: https://hosted.weblate.org/...

Weblate: Rate Limit Bypass on login Page

Hi, Your web authentication endpoint, https://demo.weblate.org/accounts/login/ POST, currently protects against credentials brute-force attacks only by requests rate-limiting based on IP. It was found that if an attacker sends login requests faster than every 4 seconds from the same IP address, i...

Ruby: sprintf combined format string attack

In a ticket that was also reported to "shopify-scripts" regarding "MRuby", I reported in details a combined attack against the sprintf gem: Information leak Heap buffer underflow The full ticket details can be found in: Ticket 212239 The ticked was opened several minutes ago but I add it in case ...

Automattic: Cross Domain leakage of sensitive information - Leading to Account Takeover at Instagram Brand

Product / URL https://instagram-brand.com/register/reset/?email= Description and Impact After a user clicks on the password reset link obtained in inbox, the page for password resetting functionality opens. If you monitor the HTTP Requests that are done while that page is loaded, you will come to...

Internet Bug Bounty: CVE-2017-5341 The OTV parser in tcpdump before 4.9.0 has a buffer overflow in print-otv.c:otv_print()

Reported to the project maintainers in 2016. The function sigprint did receive a correct caplen parameter value but didn't use it correctly which could cause a read outside of buffer. Fixed by https://github.com/the-tcpdump-group/tcpdump/commit/409ffe94529df3d8bb8258bf99586f821756cb29...

Zomato: Unauthorised Access to Anyone's User Account

When we do Login with Facebook on the Zomato app, you're doing zero authentication of the user. I'm able to hack into the targeted user's accounts by just using the Facebook ID. Affected API raw request: POST...

Discourse: Stored XSS in posts because of absence of oembed variables values escaping

Hello! Steps to reproduce: 1. Paste this payload URL in the post: http://89.223.28.48/oembedvideo.html?uncache 2. Save the post and you will see the XSS will fire. F151922 The vulnerability exists because of absence of oembed variables values escaping. There is the oembed link in the payload page...

Uber: IDOR on partners.uber.com allows for a driver to override administrator documents

An IDOR in the /p3/drivers/uploadDocument endpoint on partners.uber.com allowed a driver to upload and overwrite documents for other drivers on a multi-driver account. In addition to this, there was an access control issue where a driver account could also upload and overwrite documents for the...

Uber: Reflected XSS in lert.uber.com

Due to a lack of input validation from the search field on lert.uber.com, it was possible to obtain a Reflected XSS from the URL path, e.g. https://lert.uber.com/s/search/All/Home"PAYLOAD. Thanks, @hussain0x3c!...

OLX: Multiple vulnerabilities in http://blog.dubizzle.com/uae

http://blog.dubizzle.com/uae/ uses outdated Yoast Seo plugin which has following vulnerabilities: ! Title: Yoast SEO = 3.2.4 - Subscriber Settings Sensitive Data Exposure Reference: https://wpvulndb.com/vulnerabilities/8487 ! Title: Yoast SEO = 3.2.5 - Unspecified Cross-Site Scripting XSS...

Pushwoosh: Administrator Access To Management Console

Malicious user had the administrator access to RabbitMQ...

Trello: File access using image tragick

While Trello had patched our image libraries to prevent the RCE vulnerability in ImageMagick, we had not applied a patch to prevent arbitrary file reads via labels in mvg files. After resolving the issue, we were able to determine that no files had actually been accessed using this vulnerability,...

Nextcloud: Uploading files to a folder where invited user don't have any EDIT privilege

Hi, Any invited user to a shared folder with no edit privilege can create files in it through copy feature of Nextclod android app. Steps to reproduce it + Create any folder and invite a user in it without any edit privilege. + Now login from invited user account through android app. + Copy any...

Nextcloud: Server side request forgery (SSRF) on nextcloud implementation.

An admin of nextcloud server can add other trusted nextcloud server in his own installation. The following request passes when a new add request is processed: http POST /nextcloud/index.php/apps/federation/trusted-servers HTTP/1.1 Host: myown.nextcloudserver.com User-Agent: Mozilla/5.0 Macintosh;...

Nextcloud: Nextcloud server software: Content Spoofing

In Nextcloud the "dir" parameter is vulnerable to content spoofing attack. If anyone puts a valid directory name in dir parameter then it goes that directory other wise it redirects to the home directory / By putting ../../ in dir parameter I was able to stop the redirect then I had put some...

Internet Bug Bounty: EVP_EncryptUpdate overflow (CVE-2016-2106)

https://github.com/openssl/openssl/commit/3f3582139fbb259a1c3cbb0a25236500a409bf26...

Uber: Dom Based Xss

Hi. found dom xss on this subdomain eng.uber.com. you are using a vulnerable plugin prettyPhoto.. This XSS will work in Firefox,Chrome - Google and IE last version ! And this is very dangerous! POC Firefox vector http://eng.uber.com/prettyPhotoi/x,/x POC Google and IE...

Mail.ru: bgplay.mail.ru

Potential RCE via Java object deserialization in out-of-scope service...

Vimeo: Legacy API exposes private video titles

Hi, I have discovered Vimeo's legacy API vimeo.com/api exposes private video titles. Example URL: https://vimeo.com/api/oembed.json?url=https%3A//vimeo.com/152133387 Vimeo provides the uploader with 5 privacy options for viewing videos: 1. Anyone 2. Only me 3. Only people I follow 4. Only people ...

Informatica: [rev-app.informatica.com] - XXE via SAML

Request: POST /sso HTTP/1.1 Host: rev-app.informatica.com Connection: keep-alive Content-Length: 8669 Cache-Control: max-age=0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,/;q=0.8 Origin: https://infapassport.okta.com Upgrade-Insecure-Requests: 1 User-Agent: Mozilla/5....

Ruby on Rails: Potential XSS on sanitize/Rails::Html::WhiteListSanitizer

Possible XSS vulnerability in rails-html-sanitizer There is a possible XSS vulnerability in the white list sanitizer in the rails-html-sanitizer gem. This vulnerability has been assigned the CVE identifier CVE-2015-7580. Versions Affected: All. Not affected: None. Fixed Versions: v1.0.3 Impact...

HackerOne: Internal bounty and swag details disclosed as part of JSON response

Hello Hackerone team !!!! If Some company take option like this : Show minimum bounty on the program page? Do not display the minimum bounty on the program page. for example : https://hackerone.com/███████████ Private bounty details "basebounty":10 https://hackerone.com/████ Private swag details...

Internet Bug Bounty: Internet-based attacker can run Flash apps in local sandboxes by using special URL schemes (PSIRT-3299, CVE-2015-3079)

Some of the sandbox logic of Flash Player can be circumvented on most web browsers by using special URL schemes. A website can deploy an SWF file via the data: or blob: URL schemes perhaps others. An app started in this way runs in the "local with files" or "local with networking" sandbox,...

Shopify: [www.*.myshopify.com] CRLF Injection

CRLF Injection via Request-URI PoC: http://www.myshopify.com/xxcrlftest%0aSet-Cookie:test=test3;domain=.myshopify.com; https://www.blackfan.myshopify.com/xxx%0aSet-Cookie:test=test2;domain=.myshopify.com; HTTP Response: HTTP/1.1 302 Moved Temporarily ... Location: http://myshopify.com/xxcrlftest...

Coinbase: Two-factor authentication (via SMS)

Hello Coinbase Security Team I just found a problem in Two-factor authentication mechanism, here is the details and how to reproduce this issue: I have two accounts with two emails on coinbase.com i active 2FA on the both of two emails with this phone number +201066462288. From Chrome i will try ...

Mail.ru: store-agent.mail.ru: stacked blind injection

store-agent.mail.ru purchases db admin auth bypass + blind sql injection...

Mail.ru: Same Origin Policy bypass

Hi, After small investigation I've probably found something that can be exploited to bypass Same Origin Policy on mail.ru services specially your main domain and e.mail.ru. First of all - let's take a look about your crossdomain.xml both for mail.ru and e.mail.ru: After time spent on searching...

HackerOne: Improper way of validating a program

Hello HackerOne, I found out that it's easy to publish a program that isn't yours. January 20, 2015 I created a program named Puffer Bird and I leave the sandbox to prepare to launch the program. Then, I requested for a program review. January 21, 2014 at 1:08 AM I received an email from...

HackerOne: Reflected File Download

Info: Reflected File Download is a new web attack vector. It allows an attacker to craft a malicious file and present it to a victim, but there is no file present at the server. It was recently published at the BlackHat Eupore 2014 by Oren Hafif. Link to his presentation is given at the end...

QIWI: Metadata in hosted files is disclosing Usernames, Printers, paths, admin guides. emails

Hi - vulnerable hosts; agent.qiwi.com static.qiwi.com visa.qiwi.com w.qiwi.com www.qiwi.com • the type of vulnerability; Information disclosure • where exactly; There are multiple locations for documents with valuable metadata attached. These are both Qiwi documents and documents uploaded by...

Mail.ru: XSS via .eml file

сначала смотрим скриншот : XSS возможен через .eml вложения, уязвимо имя .eml файла, которое присваивается из названия Темы сообщения строка Subject в eml. JS отыграет на странице превью файлов https://e.mail.ru/attaches-viewer/?... шаги для воспроизведения пересылая письмо: -...

Yahoo!: https://caldav.calendar.yahoo.com/ - XSS (STORED)

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...

Coinbase: Cookie missing the HttpOnly flag

Hello coinbase, Iam saikiran.Iam a security researcher.while i was going through your site i found that your website does not have HTTPOnly flag for the cookies.it is not a vulnerability but it is a new improvement and improves the security of your site. If your not aware of HTTPOnly flag here is...

Liberapay: Unauthenticated team "income/payments" export ignores donor privacy settings (hide_giving, hide_from_lists) and uses frozen visibility, exposing donat

A vulnerability was discovered in the unauthenticated team "income/payments" export feature of Liberapay. The vulnerability allowed an attacker to retrieve donor identity, exact donation amount, and donation dates for public donors, bypassing the donor's explicit privacy settings such as...

curl: curl --skip-existing has a TOCTOU race that lets a post-check symlink redirect the later download write

Summary: The curl CLI's --skip-existing option performs a separate existence check before the download body is written. In the verified path, curl first calls stat on the target pathname and decides "the file does not exist, so continue", but it does not keep an fd bound to that decision. The...

curl: Trailing-dot IPv4 URL bypasses IP-address guard, allows wildcard DNS SAN match

Hi all, Sorry to ruin anybody's day, but we've discovered another issue when it comes to dots. We've found a TLS certificate verification bypass that lets a trailing-dot IPv4 URL -- https://127.0.0.1./ -- pass peer authentication against a wildcard DNS SAN certificate such as DNS:.0.0.1. The IP...

curl: Account/Repository Takeover via Abandoned GitHub Username in curl's href_extractor.c

Summary: The hrefextractor.c example in the curl repository https://github.com/curl/curl/blob/master/docs/examples/hrefextractor.c references an external HTML parser library hosted at https://github.com/arjunc77/htmlstreamparser. The referenced GitHub username arjunc77 or repository...

curl: Path Traversal in SFTP QUOTE command leads to Arbitrary File Write and potential RCE

Description Summary libcurl is vulnerable to a path traversal attack when processing SFTP QUOTE commands. The internal function Curlgetpathname in lib/vssh/curlpath.c fails to sanitize user-provided paths for traversal sequences ../. An attacker who can control the SFTP QUOTE commands can leverag...

WakaTime: Double Clickjacking Attack on WakaTime OAuth Authorization Flow at https://wakatime.com/oauth/authorize

The WakaTime OAuth authorization flow was vulnerable to a double-clickjacking attack. The attack allowed an attacker to trick users into unknowingly clicking the "Connect my WakaTime account" button in the consent dialog, enabling the attacker to register an OAuth application, capture the...

curl: Disclosure of email addresses

https://github.com/curl/curl/blob/master/.mailmap Impact Summary: Disclosure of email addresses...

Automattic: Woocommerce SQL Injection in WC_Report_Coupon_Usage

A SQL injection vulnerability was found in the WooCommerce plugin version 9.9.3. The vulnerable parameter was 'couponcodes' in the '/wp-admin/admin.php?page=wc-reports&tab=orders&report=couponusage' endpoint. The vulnerability required the privilege to view reports...

curl: Exploitable Format String Vulnerability in curl_mfprintf Function

Vulnerability description not provided...

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...

Reddit: IDOR lets a malicious user reveal the unpinned achievement badges of any Reddit user

Vulnerability description not provided...

Internet Bug Bounty: CVE-2024-35200 in nginx

CVE-2024-35200 was discovered in NGINX Plus and NGINX OSS when configured to use the HTTP/3 QUIC module. Undisclosed HTTP/3 requests were found to cause NGINX worker processes to terminate...

Hyperledger: Docker Secret Disclosure via GitHub Actions Cache Poisoning

The vulnerability involved the disclosure of Docker secrets through GitHub Actions cache poisoning. The issue was reported and subsequently resolved...

Internet Bug Bounty: CVE-2024-0853: OCSP verification bypass with TLS session reuse

CVE-2024-0853 was a vulnerability in the cURL library where OCSP verification was bypassed when reusing a TLS session. The vulnerability was caused by cURL inadvertently keeping the SSL session ID in its cache even when the OCSP stapling verification failed. This allowed subsequent transfers to t...