Mail.ru: Reflected XSS

Reflected XSS in target.my.com/ via URI GET parameter...

U.S. Dept Of Defense: SSN is exposed on slides, previous critical report was not fixed in an appropriate way

Summary: SSN is exposed on slides, previous critical report was not fixed in an appropriate way Description: 1. SSN is exposed on a screenshot. Slide 13th. SSN is covered by an olive/green rectangle which is moveable. The image itself was not updated. ██████wp-content/uploads/2018/12/████████ 2...

Mail.ru: capsula.mail.ru - reflected xss

XSS in capsula.mail.ru on support chat message lead to stored XSS in capsula.mail.ru admin interface 874387 This XSS lead to stored-xss in the admin-panel 874387 rubukkit.org...

PlayStation: Websites Can Run Arbitrary Code on Machines Running the 'PlayStation Now' Application

Summary The PlayStation Now application version 11.0.2 is vulnerable to remote code execution RCE. Any website loaded in any browser on the same machine can run arbitrary code on the machine through a vulnerable websocket connection. 1. The local websocket server at localhost:1235 does not check...

Concrete CMS: Stored XSS in the file search filter

Download Concrete5 8.5.2 and install it 2. Log into your Concrete5 instance as admin 3. Go to Dashboard Files Search 4. In the file search bar, click Advanced 5. In the window that appears, enter a phrase and click the save button, paste the following payload: and click the save button 6. In the...

Concrete CMS: Stored XSS on express entries

Download Concrete5 8.5.2 and install it 2. Log into your Concrete5 instance as admin 3. Go to Dashboard System settings Express entities /index.php/dashboard/system/express/entities 4. Сlick on the Create button 5. in the field Name paste the following text: alert1 6. Go to tab View Objects...

U.S. Dept Of Defense: RXSS - https://████████/

Hello All I Found RXSS in your OWN Website Steps To Reproduce Go to Those Links. https://██████/A'onerror=%22alert%601%60%22testabcd/ Browsers I test them on Firefox and Google Chrome. Fix:- Filter input on arrival Encode data on output Use appropriate response headers Content Security Policy...

Kubernetes: Plaintext storage of a password on kubernetes release bucket

Report Submission Form Summary: During my recon I found these two buckets dl.k8s.io and dl.kubernetes.io which actually redirects to https://storage.googleapis.com/kubernetes-release/. By searching the string "password" under https://storage.googleapis.com/kubernetes-release/ I found a file calle...

GitHub Security Lab: CodeQL query to detect SSRF in Python

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

curl: Curl_auth_create_plain_message integer overflow leads to heap buffer overflow

Summary: There is an incorrect integer overflow check in Curlauthcreateplainmessage in lib/vauth/cleartext.c , leading to a potential heap buffer overflow of controlled length and data. The exploitation seems quite easy, yet the vulnerability can only be triggered locally and does not seem to lea...

HackerOne: Unauthorized access to metadata of undisclosed reports that were retested

Summary: reportretests object in User node discloses some information about undisclosed report Description: An attacker can get some infomation such as "assetname" , "assettype" , "severityrating" , "weaknessname" of undisclosed report Steps To Reproduce 1. Invoke the below graphql call POST...

Node.js third-party modules: [plain-object-merge] Prototype pollution

I would like to report a prototype pollution vulnerability in plain-object-merge module. It allows an attacker to inject properties on Object.prototype. Module module name: plain-object-merge version: 1.0.1 npm page: https://www.npmjs.com/package/plain-object-merge Module Description Extremely fa...

HackerOne: Disclosure of the name of a program that has a private part with an external link

Summary: Hi team , @jobert , @bencode . Not so long ago, you made an output to the program panel of information about whether the program has the function- retest. Also, this is reflected in the report by the attribute activeretestsubscription. It seems that it is reflected in publish reports tha...

Node.js third-party modules: [gfc] Command Injection via insecure command formatting

I would like to report a Command Injection issue in the gfc module. It allows to execute arbitrary commands on the victim's PC. Module module name: gfc version: 2.0.2 npm page: https://www.npmjs.com/package/gfc Module Description Simple way to initialize a new git repository in an empty directory...

Palo Alto Software: Unauthorised access to pagespeed global admin at https://webtools.paloalto.com/

Summary: I came across this subdomain https://webtools.paloalto.com/ which took my attention, after a bit enumeration I found an endpoint which allows anyone to access PageSpeed Global Admin without any type of authentication. Vulnerable URL: https://webtools.paloalto.com/pagespeed-global-admin/...

Automattic: Stored XSS in assets.txmblr.com

Description Hi, i would like to report a issue that i think is legitimate. to get this XSS we need to create a Post in the attacker account with a payload, after this, it's necessary that a victim reblog this post and so, enter in the edit mode of their own blog, after this the victim will see a...

Kaspersky: [Fixed] A vulnerability in KAVKIS 2020 products family allows full disabling of protection

Note! Thank you for your report. For the purposes of the further analysis of the vulnerability, that you kindly report to us, could you please fill all fields in square brackets. This information will help us to respond you more quickly and triage your report. Thanks a lot for your assistance. I...

Rockstar Games: Referer Referer Header Leakage in language changer may lead to FB token theft

In this report, the researcher discovered an open redirect vulnerability that could be exploited by changing the language on the page at https://www.rockstargames.com/GTAOnline, and cause the user's full URL potentially including sensitive tokens to be included in the Referer header to the new...

Shopify: access permission is not revoked even if the email has been deleted or changed on the partner account -partners.shopify-

I can get increased privileges from accounts that have been deleted from shopify partners. a partner uses another business email account and when the business email has been replaced or deleted from a partner, it turns out that the account still has full access as a collaborator account or still...

Shopify: Path Traversal in App Proxy

Hi, I found app proxy is vulnerable to path traversal, the attacker scenario is from anonymous user to oauth app owner. Description In app proxy function, it is possible proxy request to shopify custom domain request to oauth app store defined host, and because shopify didn't escape the ../, it...

OPPO: RXSS in https://store.oppomobile.com/

Description: hello, there is reflected cross-site scripting in the following subdomain https://store.oppomobile.com/. Reflected cross-site scripting vulnerabilities arise when data is copied from a request and echoed into the application's immediate response in an unsafe way. An attacker can use...

Shopify: XSS within Shopify Email App - Admin

The Shopify Email Application is vulnerable to XSS A user with only Settings https://hackerone.myshopify.com/admin/settings/general access can inject html within the Apartment, suite, etc. optional of the Store address section that will then be displayed in the Shopify Email Template edition Step...

OPPO: Arbitrary thread deletion on c.realme.com

Summary: It's possibile to delete any arbitrary thread on c.readme.com since the /eu/api/thread/delete endpoint does not correctly verify if the session of the user is associated with the actual post creator, allowing an attacker to delete any post as if it were his. This would allow an attacker ...

Shopify: Subdomain takeover in help.tictail.com pointing to Zendesk (a Shopify acquisition)

Hello, Description: --------------------- The subdomain at https://help.tictail.com has an unclaimed CNAME record tictail.zendesk.com . I checked the username availability in the signup process at zendesk, it was observed that the subdomain is vulnerable to a subdomain takeover which allows an...

Node.js third-party modules: SQL Injection or Denial of Service due to a Prototype Pollution

I would like to report a prototype pollution vulnerability in the typeorm package. It allows an attacker that is able to save a specially crafted object to pollute the Object prototype and cause side effects on the library/application logic, such as denials of service attacks and/or SQL injection...

U.S. Dept Of Defense: Support incident can be opened for any user via /███████ and PII leak via █████████ field

Summary: A malicious user can open an incident for any user via the ████/████████ page. This would allow the attacker to trick the victim into taking actions such as clicking a link or opening a file that has been attached to the incident. Impact A victim could be tricked into visiting a link,...

DuckDuckGo: DOM XSS on duckduckgo.com search

Hello, The is a DOM XSS vulnerability on https://duckduckgo.com search through the norw parameter. PoC URL: https://duckduckgo.com/?q=a&norw=" Screenshot: F820482 Impact The attacker can execute JS code...

Node.js: Denial of Service by resource exhaustion CWE-400 due to unfinished HTTP/1.1 requests

Summary: Node.js is vulnerable to HTTP denial of service DOS attacks based on delayed requests submission which can make the server unable to accept new connections. Description: An attacker can open an arbitrary number of HTTP connections and keep the server busy by never completing the request...

Shopify: Inject page in admin panel via Shopify.API.pushState with protocol invalid

Disclose Token in reports Summary Some time, i found a bug the 662083. Today I found a new payload, invalid protocol are not tested correctly in filter method. Step to Reproduce See the steps in 662083, but with payload of step 02 replace to: javascript function attack const ctx =...

Topcoder: IDOR on deleting drafts on https://apps.topcoder.com/wiki/users/viewmydrafts.action via discardDraftId parameter

Hi : On https://apps.topcoder.com/wiki/users/viewmydrafts.action, you can see your drafts, edit or delete them. Users can delete their own drafts on https://apps.topcoder.com/wiki/users/viewmydrafts.action?discardDraftId=. But there is no check and an attacker can change discardDraftId and delete...

Topcoder: CSRF on https://apps.topcoder.com/wiki/users general and email preferences

Summary: Hi : There is a CSRF on setting general and email preferences. Steps To Reproduce: There is no CSRF token or anything like that on https://apps.topcoder.com/wiki/users/editmypreferences.action and https://apps.topcoder.com/wiki/users/editemailpreferences.action . I added the poc html fil...

Topcoder: CSRF on https://apps.topcoder.com/wiki/users/editmyprofilepicture.action

Summary: Hi : There is a CSRF on uploading user profile photo and saving it. Steps To Reproduce: There is no CSRF token or anything like that on https://apps.topcoder.com/wiki/users/editmyprofilepicture.action . I added the poc html files below. Attacker can upload a new profile photo and update...

Mail.ru: XSS on https://o2.mail.ru/jsapi/button via PostMessage

DOM XSS in PostMessage handler of o2.mail.ru...

Topcoder: CSRF on https://apps.topcoder.com/wiki/users/editmyprofile.action

Summary: Hi : There is a CSRF on changing user details. Steps To Reproduce: There is no CSRF token or anything like that on https://apps.topcoder.com/wiki/users/editmyprofile.action . I added the poc html file below. When someone opens this html file, or we can add it into our website, victim's...

Mail.ru: Time-Based SQL injection at city-mobil.ru

Bind time-based SQL injection in https://city-mobil.ru/ due to unsafe usage of GET parameter JSON SLEEP PROFIT! P.S. Detail summary coming soon.... possibly... watch at https://blog.deteact.com...

Khan Academy: Unauthorised Account Detail Modification

Introduction ========= Hi 5kyw41k3r here, ==I found an Unauthorised Account Detail Modification in KA website==... Defination ========= It is a flaw which allows a malicious actor to modify the details of an account. I have included a video made by me for demonstration purposes using a test...

Helium: HTTP request Smuggling

When malformed or abnormal HTTP requests are interpreted by one or more entities in the data flow between the user and the web server, such as a proxy or firewall, they can be interpreted inconsistently, allowing the attacker to "smuggle" a request to one device without the other device being awa...

Kubernetes: Node disk DOS by writing to container /etc/hosts

Report Submission Form Summary: Pod files /etc/hosts, /etc/hostname, /etc/resolve.conf are not readonly. A normal pod running in kubernetes cluster can kil a host through write data to /etc/hosts. Not only /etc/hosts, but also /etc/resolve.conf and /etc/hostname can do this. Kubernetes Version:...

X (Formerly Twitter): XSS via referrer parameter

Description Hi, i would like to report an XSS via javascript scheme in https://www.twitterflightschool.com/student/award/ID?referer=, the payload e need just a click of user to be triggered because the link will be placed in a tag...

Basecamp: Unauthenticated request smuggling on launchpad.37signals.com

Description By sending an ambiguous request on the rails application on launchpad.37signals.com, an attacker can desynchronise frontend and backend servers, leaving the socket to the backend server poisoned with a harmful response. This response will then be served up to the next visitor. The...

Snapchat: CreatorID leaked from public content posted to SnapMaps

TL;DR - the Snap Map media responses unnecessarily return a creatorId. The creator's Snap username cannot be immediately derived from creatorId, but users can use the creatorId to correlate multiple public snaps with that creator. The impact is limited by the fact that all Our Story Snaps that...

Shopify: Takeover an account that doesn't have a Shopify ID and more

Details The https://pos-channel.shopifycloud.com/graphql-proxy/admin can be exploited to update a staff member email without any email confirmation. Using the partner dashboard, we've the ability to create a store that doesn't have a Shopify ID account on https://accounts.shopify.com. By using...

Topcoder: CSRF on https://apps.topcoder.com/wiki/pages/doattachfile.action

Summary: Hi : There is a CSRF on attaching files to wiki pages. Steps To Reproduce: There is no CSRF token or anything like that on https://apps.topcoder.com/wiki/pages/doattachfile.action?pageId= . I added the poc html file below. When someone opens this html file, or we can add it into our...

BTFS: misconfigured CORS let to HPP and SOP bypass

Hello team, I found a bug on your website that let me bypass the SOP policy. Hope you fix it, everything is in the video https://www.youtube.com/watch?v=PYsU350S-s4 Impact The attacker my direct a victim to a phishing page of www.bitterrent.com/login and he/she will be convince to enter their ema...

HackerOne: The hacker has access to the administrative part of the management reports in publish report

Summary: Hi team, @jobert, @bencode . At the moment, I'm not entirely sure that this has a strong effect. But I also assume that this should not be on behalf of the hacker, and also in the future it may create problems, for example when you add new statuses for the report and they will have some...

Nextcloud: External storage app saves password for all users in the database

External storage filesexternal app save passwords of all users to database table "occredentials" even when "Log-in credentials, save in database" option is not used. It's a security risk that allow password extraction of all users. A local system admin that has access to database and nextcloud...

Topcoder: Stored XSS on https://apps.topcoder.com/wiki/pages/editpage.action

Summary: Hi : There is a stored XSS on wiki pages and it executes when editing page. Steps To Reproduce: After I submitted 867125, i realized that the vote macro causes stored XSS on wiki edit page. A user can edit wiki pages on https://apps.topcoder.com/wiki/pages/editpage.action?pageId=. Users...

Nextcloud: Access Control: Inject tasks into other users decks

When moving a task to another deck a request is made to /apps/deck/cards/XXXX. in the request the destination stackId parameter is used. When a user changes the parameter to that of a stack not belonging to him the task is still added. PoC Create a card: POST /apps/deck/cards HTTP/1.1...

Topcoder: Reflected XSS on error page on https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action

Hi : In https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action bookmarkPageId parameter expects a number value. If you add XSS payload instead of number, an error page displays with XSS. PoC...

Topcoder: CSRF on https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action

Summary: Hi : There is a CSRF on creating bookmarks form. Steps To Reproduce: There is no CSRF token or anything like that on https://apps.topcoder.com/wiki/plugins/socialbookmarking/updatebookmark.action. I added the poc html file below. When someone opens this html file, or we can add it into o...