Shopify: XSS while logging using Google

Hello Security Team, I have found xss when we enable login services as, Allow staff to use external services to log in to Shopify and we enable Google Apps for login we get the " Log in with Google " option enable F579219 Steps to Reproduce: Step1: Go to...

Mail.ru: CSRF in attach phone API endpoint on delivery-club.ru

Legacy delivery-club.ru API endpoint allowed to attach arbitrary phone without checking the validation code and without additional CSRF protection...

Nextcloud: Directory listing is enabled that exposes non public data through multiple path

Directory Listing is enabled on https://try.nextcloud.com and it shows out a few files on the server + The server version. POC: https://try.nextcloud.com/assets/ https://try.nextcloud.com/css/ https://try.nextcloud.com/js/ Impact This could leak sensitive information on the server and it also...

New Relic: Passive stored XSS at Synthetics job result page (View resource)

Hey team, I've discovered a stored XSS at Synthetics job result page. There is a View resource link near every URL which was requested by a browser and this link href is the requested URL itself: F577804 All the URLs, the browser interacted with, are saved into the database by a minion, when the...

Mail.ru: OOB XXE

Limited XXE on XML request processing led to blind SSRF possibility OOB XXE on one of Ext. B Mail.ru domains, which could be exploited as blind SSRF...

Valve: SQL injection in /errors/viewbuild/

A SQL injection vulnerability was discovered in a partner-facing tool that allowed queries against a legacy backing store...

FormAssembly: scripts loader DOS vulnerability

1 vulnerability description WordPress allows users to load multiple JS files and CSS files through load-scripts.php files at once. For example, https://wpwebsite.com/wp-admin/load-scripts.php?c=1&load%5B%5D=jquery-ui-core,editor&ver=4.9.1, file load-scripts.php will load jquery-ui-core and editor...

MariaDB: scripts loader (denial of service) vulnerability

1 vulnerability description WordPress allows users to load multiple JS files and CSS files through load-scripts.php files at once. For example, https://wpwebsite.com/wp-admin/load-scripts.php?c=1&load=jquery-ui-core,editor&ver=4.9.1, file load-scripts.php will load jquery-ui-core and editor files...

Mail.ru: OOB XXE

Limited XXE on XML request processing led to blind SSRF possibility OOB XXE on one of Ext. B Mail.ru domains, which could be exploited as blind SSRF...

Mail.ru: XSS via Cookie in Mail.ru

Unfiltered cookie content was used in DOM manipulation, leading to XSS possibility...

Node.js third-party modules: OS Command Injection on Jison [all-parser-ports]

I would like to report OS Command Injection vulnerability on Jison in parser ports. CSharp, PHP It allows arbitrary OS shell command execution through a crafted command-line argument. Basic Information Module: jison Version: 0.4.18 NPM Project Page: https://www.npmjs.com/package/jison Module...

HackerOne: Disclosure of Email title report in quick award paypout email (no content mode)

Hello H1 Security Team Description In report 645264 and 669776, email title disclosure has been fixed in no content settings. However, there is one more area which needs to be fix - "Instant bounty Award Email". In this email, even though email settings have been set as "No content", still it's...

GitLab: Project Template functionality can be used to copy private project data, such as repository, confidential issues, snippets, and merge requests

I've found a three minor vulnerabilities which, when combined, allow an attacker to copy private repositories, confidential issues, private snippets, and then some. I'll go through the code path to explain the vulnerabilities and how they are combined. See the Proof of Concept section if you want...

U.S. Dept Of Defense: [████████] — XSS on `/███████_flight/images` via `advanced_val` parameter

Description POST parameter advancedval is vulnerable to reflected XSS on endpoint https://███/██████████flight/images. XSS affects all users and no authentication or login is required. Proof of Concept Either visit the following URL for PoC: https://██████████/poc/ Or, create your own PoC file:...

GitLab: SSRF In plantuml (on plantuml.pre.gitlab.com)

NOTE! Thanks for submitting a report! Please replace all the parenthesized 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 The site...

LocalTapiola: CORS misconfiguration allows to steal client's "password", Authorization token and the customer details e.g. names, SSN, bank account etc.

Issue The reporter found that ext-gw.lahitapiola.fi had a faulty CORS configuration. Fix Logic and processing around CORS was improved and the issue was fixed. Reasoning The issue is real. CORS as a bug and flaw has real impact. The report was well written and had a good working PoC. This is...

Palo Alto Software: Clickjacking

Summary Clickjacking User Interface redress attack, UI redress attack, UI redressing is a malicious technique of tricking a Web user into clicking on something different from what the user perceives they are clicking on, thus potentially revealing confidential information or taking control of the...

Central Security Project: OS Command Injection in Nexus Repository Manager 2.x(bypass CVE-2019-5475)

OS Command Injection in Nexus Repository Manager 2.xbypass CVE-2019-5475 Maven artifact groupId: org.sonatype.nexus.plugins artifactId: nexus-yum-repository-plugin version: 2.14.14-01 Vulnerability Vulnerability Description The Nexus Yum Repository Plugin is vulnerable to Remote Code Execution. A...

curl: Incorrect IPv6 literal parsing leads to validated connection to unexpected https server.

Summary: The IPv6 ip address can be specified with square brackets like fe80::3. There can also be a zone id specified like fe80::3%15. A URL can specify its hostname with IPv6 literal, It seems that the parsing in curl library is not complete. For instance, it is possible for particular IPv6...

Omise: Found Origin IP's Lead To Access To [ Grafana Instance , PgHero Instance [ Can SQL Injection ]

Hello through RECON for on go.exchange i found origin ip's on https://censys.io/ipv4?q=go.exchange That's allow to the attacker to access to Many Instances Like Grafana But Need Crediantles And Access To PgHero and TokenModel · GO.Exchange where the attacker can use pghero to Execute postgresql...

Nintendo: [3DS][StreetPass] Buffer Overflow in Super Mario Maker level decompression

-- Information - Platform: New Nintendo 3DS - Region: EU all regions are affected - System version: less or equal to 11.10 latest Description Since the bootroms have been dumped, it is now possible for an attacker to decrypt streetpass communications. Super Mario Maker is vulnerable to a buffer...

curl: Double-free of `trailers_buf' on `Curl_http_compile_trailers()` failure

Summary: When Curlhttpcompiletrailers fails, trailersbuf is freed twice, because we don't pass to this function the pointer value by reference. Steps To Reproduce: Did not actually reproduce, please double check patch attached and analysis. Impact Some memory corruption due to the double-free...

Node.js third-party modules: Trojan:JS/CoinMiner in npm files

Hello, I am a front end developer and use Vue.js and Visual Studio Code and have had an issue recently with scripts not running in my terminal so decided to fault find. All programmes that I can think of are up to date, and today I decided to do a full windows defender scan and found the above...

curl: krb5: double-free in read_data() after realloc() fail

Summary: In 'lib/security.c', there is a double-free of the reference 'buf-data' on the teardown path if 'Curlsaferealloc' fails. Also, since we read 'len' from the 'fd', the sender might be able to remotely trigger a realloc failure, and then the double-free, by sending the value 0x7fffffff...

BlockDev Sp. Z o.o: .git file accessible

Hi, Your .git file accessible. Thats information disclosure. URL: https://blog.makerdao.com/wp-content/themes/makerDAO/.git/config REQUEST: GET /wp-content/themes/makerDAO/.git/config HTTP/1.1 Host: blog.makerdao.com Accept:...

U.S. Dept Of Defense: Improper Neutralization of Input During Web Page Generation

Summary: Cross-site scripting XSS vulnerabilities occur when: 1. Untrusted data enters a web application, typically from a web request. 2. The web application dynamically generates a web page that contains this untrusted data. Description: Impact Once the malicious script is injected, the attacke...

Mail.ru: Blind SSRF on sentry.dev-my.com due to Sentry misconfiguration

Insufficient isolation of Sentry installation could potentially lead to blind SSRF...

U.S. Dept Of Defense: [██████████] — Directory traversal via `/aerosol-bin/███████/display_directory_████_t.cgi`

Description On the domain https://█████████, there is a vulnerable endpoint that lets an attacker preview and browse the whole server including all the server's critical directories such as etc , var, cache etc. located in the root directory of this Linux web server. This vulnerable endpoint is...

Railto LLC: Administrator access to staging.railto.com

Summary: Hey team, While doing some recon for railto sub-domains. i came across a most critical bug which lets me complete access of https://staging.railto.com. i can add anything and removing anythings as i got the ADMIN level privilege. Steps 1. Go to https://staging.railto.com/admin url. 2. Se...

Nextcloud: Clear text storage of proxy parameters and passwords

Proxy settings of the Nextcloud desktop client were not stored in a save way, instead they where just base64 encoded stored in the nextcloud.cfg file...

HackerOne: Searching from Hacktivity returns hits for words in limited disclosure reports that are not visible

Summary: It appears I'm able to discover words used in limited disclosed reports, that are not publicly visible, by using the search function available from the Hactivity page. Description: Recently I was investigating a finding for another program which involved exploiting XSS ████. I wondered h...

██████: Directory Traversal in uftpd 2.6-2.10

Description It is possible for an unauthenticated user to perform a directory traversal attack using multiple different FTP commands and read and write to arbitrary locations on the filesystem due to improper path sanitization in the chroot jail implementation in common.c's composeabspath. Impact...

Nextcloud: XSS in desktop client via invalid server address on login form

Team! I have found this vulnerability that in my time would be called "cross zone" but at the moment I don't know. The problem is found in the latest version of "nextcloud.exe" for your windows version. The problem occurs with the initial screen where you ask to connect to a website. Apparently...

Nextcloud: Persistent XSS on favorite via filename

CVSS ---- Medium 6.4 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Description ----------- The name of a file is echoed without encoding when favoring the file, leading to persistent XSS. POC --- To place the payload: - Create a file called test'".pdf and upload it. To trigger the payload: - click...

Node.js third-party modules: gitlabhook OS Command Injection

I would like to report OS Command Injection in gitlabhook. It allows execution of arbitrary code on the remote server, that waits for instructions from gitlab. Module module name: gitlabhook version: 0.0.17 npm page: https://www.npmjs.com/package/gitlabhook Module Description This is an easy to u...

Mail.ru: Race condition при покупке подарков на games.mail.ru

TOCTOU conditions in games.mail.ru gift purchase functionality allowed to spend bonus points above balance...

U.S. Dept Of Defense: Local File Disclosure on the ████████ (https://████/) leads to the source code disclosure & DB credentials leak

Description I discovered another LFD on the https://████/ virtual host on the █████ IP POC https://█████/file.ashx?path=web.config will download the website configuration file. It exposes different DB credentials than in previous reports: ███ Similarly, attacker able to get content of any...

U.S. Dept Of Defense: Unauth IDOR to mass account takeover without user interaction on the ███████ (https://███████.edu/)

The vulnerability discovered was an Insecure Direct Object Reference IDOR that allowed for mass account takeover without user interaction on the ███████ https://███████.edu/ website. The vulnerability was found in the /chkUser.aspx endpoint, which was vulnerable to IDOR. The numeric user ID...

QIWI: account takeover https://qiwi.me

It was possible to takeover user account by sending wrong code parameter in /sms/confirm request. Problem is that code didn't have relation with current user session...

Mail.ru: Account takeover via CORS misconfigutation on https://beta.delivery-club.ru

Insufficient check for request origin allowed crossite access to beta.delivery-club.ru...

Imgur: Password Reset Link not expiring after changing the email Leads To Account Takeover

Vulnerability: Password Reset Link not expiring after changing the email Proof Of Concept: 1.Send the password reset link to your email. 2.Dont open the password link just copy it and paste into any editor. 3.Open your account. 4.Go to your account settings. 5.Under account, you will see Account...

U.S. Dept Of Defense: Directory Indexing on the ████ (https://████/) leads to the backups disclosure and credentials leak

Description During poking around █████████/24 range - █████ looking for the Cisco devices, I came across █████ which resolved to the https://██████/ While it's a not .mil host, it's likely related to the DoD since it hosted in the DoD-controlled ASN. I discovered few critical vulnerabilities here...

U.S. Dept Of Defense: Local File Disclosure on the █████ (https://████████.edu/) leads to the full source code disclosure and credentials leak

A local file disclosure vulnerability was discovered on the █████ website https://████████.edu/. The vulnerability allowed an attacker to download the website's configuration file, which exposed the database credentials. Additionally, the source code for certain server-side resources was also...

U.S. Dept Of Defense: Authentication bypass and potential RCE on the https://████ due to exposed Cisco TelePresence SX80 with default credentials

The Cisco TelePresence SX80 device located at https://███████ was found to have default administrative credentials of "admin:admin", allowing authentication bypass and potential remote code execution. The device was identified as belonging to AS257 ███ and had been last used in 2017. The...

BlockDev Sp. Z o.o: Wordpress users disclosure on blog.makerdao.con

Wordpress users disclosure on blog.makerdao.con...

curl: Heap buffer overflow in TFTP when using small blksize

Summary: With a TFTP server that does not send OACK, but instead starts anyway with first block with 512 bytes block size, the curl library fails to assume default 512 bytes blocks. Instead it detects EOF and does not return an error code. Consequence is a truncated file that is 512 bytes without...

Internet Bug Bounty: Linux kernel: CVE-2017-1000112: a memory corruption due to UFO to non-UFO path switch

Hi! CVE-2017-1000112 is a vulnerability I found in the Linux kernel caused by a UFO to non-UFO path switch for UFO packets. It can be exploited to gain kernel code execution from an unprivileged process. This vulnerability was reported to [email protected] and linux-distros@ following the...

Internet Bug Bounty: Linux kernel: CVE-2017-7308: a signedness issue in AF_PACKET sockets

Hi! CVE-2017-7308 is a vulnerability I found in the Linux kernel caused by a signedness issue in AFPACKET sockets. It can be exploited to gain kernel code execution from an unprivileged process. The kernel has to be built with CONFIGPACKET for the vulnerability to be present. A lot of modern...

Quantopian: Cross-site scripting via hardcoded front-end watched expression.

Hello, favorite security team. This is so far most interesting XSS i've found on your website. And also this is 10th bug i report you, so im gonna celebrate. Summary: Via hardcoded front-end code in algo debugger one is able to execute XSS on algorithm collaborator. One is able to use python to...

GitLab: Stored XSS for Grafana dashboard URL

Hi GitLab Security Team Summary I found a stored XSS vulnerability in the admins page. The administrator can set up a Grafana dashboard. Here, the administrator can either enter a relative URL or an absolute address. However, when adding an absolute URL, the protocol is not checked allowing to ad...