Stored XSS in Your Answer

Description Evil users can attack other users or administrator users through this vulnerability, causing other users/administrator user accounts to be taken over Proof of Concept step1. Insert xss payload in the hyperlink of the question answer javaScript:alertlocalStorage.getItem'alui' step2. An...

Archive any post (public / private) using IDOR

Description It was observed that we can archive any users post using archive option by changing the post id. 1 Created user with lolwa username. 2 Posted a post and identified it's post id 1007. 3 Now get the post id from demo user i.e 1006. 4 Now click on archive for post id 1007 from user lolwa...

Cookie without Secure attribute

Description At the moment, memossession has the value false at secure flag. Proof of Concept 1. Access to web demo https://demo.usememos.com/ 2. Use browser's dev tool to check the cookie, we can see there is a memossession having value false at Secure...

XSS in Markdown Events

Description XSS Vulnerability in the Events and Markdown features Proof of Concept 1. Login to the dashboard 2. Insert or Edit Events in the Description and Link 3. Payload like that Link Link POC: https://drive.google.com/file/d/1WiNd8lgEjmSpUe4b0LCoKyFw47nsw45s/view?usp=sharing...

Cross-site scripting

Description memos allow users to upload file and make it public to others. But if the file is html with below content, xss attack can happen. Proof of Concept // PoC.js alert"warning";...

Path Traversal that leads to Remote Code Execution via PHP file upload

📜 Description A path traversal attack also known as directory traversal aims to access files and directories that are stored outside the web root folder. By manipulating variables that reference files with “dot-dot-slash ../” sequences and its variations or by using absolute file paths, it may be...

XSS Stored inside website title

📜 Description Cross-site scripting XSS is a type of security vulnerability that can be found in some web applications. XSS attacks enable attackers to inject client-side scripts into web pages viewed by other users. The persistent or stored XSS vulnerability is a more devastating variant of a...

Stored Cross Site Scripting (Network Maps Editor functionality)

Description Hello Team, Hope you are doing well. I have found a stored cross-site scripting vulnerability in the network maps edit functionality. What is stored cross site scripting attack? Stored XSS, occurs when user supplied input is stored and then rendered within a web page. Typical entry...

Bypassing application logic to set a blank password

Description As you many observe that rdiffweb strictly has a password policy where it prompts out that the password should be between 8 and 128 characters . But the application does not filter blank spaces used in a password Proof of Concept 1 Go to https://rdiffweb-demo.ikus-soft.com/prefs/gener...

Session_id without Secure attribute

Description User's session id with secure attribute is false. This vulnerability makes user's cookies can be sent to the server with an unencrypted request over the HTTP protocol. Proof of Concept Open the browser and access to the website, in this scenario I use the demo website. Check the cooki...

Password Reset Poisoning

Description Humhub uses the HTTP Host-Header in a password reset request to generate the password reset link that is sent to the user in an email without any filters or checks. This allows an attacker to craft a password reset request using a manipulated host header, resulting in reset-token...

Insufficient Session Expiration

Description Insufficient Session Expiration is when a website permits an attacker to reuse old session credentials or session IDs for authorization. Proof of Concept Steps to reproduce 1- Login into http://127.0.0.1:5000/login/ OctoPrint. 2- Open browser in the incognito tab or open another brows...

Unauthenticated Path Traversal

Description A unauthenticated user can read and download files of the application system by abusing the filename parameter, of the /api/image/cover-uploadendpoint, that is not properly sanitized. Proof of Concept 1 - Send the following request, where the filename has the relative path of the targ...

Reflected XSS in fava application

Description The "querystring" parameter of fava application is vulnerable to reflected XSS for which a attacker can modify any information that the user is able to modify. Proof of Concept 1.Open the url:...

Weak policy at Change password function

Description BookWyrm uses weak password policy when allows user to change password with just 1 character through the change password function. Steps to reproduce 1.Login then go to the Change password page https://book.dansmonorage.blue/preferences/password 2.Enter a character for example: 1 in t...

Buffer Over-read

Description Stack-based Buffer Overflow at index.c:991 Build git clone https://github.com/bfabiszewski/libmobi.git cd libmobi export CFLAGS="-g -O0 -lpthread -fsanitize=address" export CXXFLAGS="-g -O0 -lpthread -fsanitize=address" export LDFLAGS="-fsanitize=address" ./autogen.sh ./configure...

Stored XSS via Scan Engine Name

Description Scan Engine name is displayed in different places without validation Proof of Concept 1. Add a scan engine with name: 2. Scan a target, Create scheduled tasks 3. Go to https://127.0.0.1/scan/history/scan Note: Try on a private browser if it doesn't execute on the first. I am not sure...

librenms alert-rules Stored XSS

Description Please enter a description of the vulnerability. 1 . Go to http://SERVER/device-group and Create New-device Group 2 . Input Name parameter following XSS payload and save payload 1 3 . Go to http://SERVER/alert-rules and add Rule. You can choose the Device group that contains XSS paylo...

Stored Cross Site Scripting vulnerability in Item name parameter

Description Stored cross site scripting vulnerability on Item name parameter in Assest module. Add payload in item name and whenever the user add the item in his requested assest . The alert will trigger. Proof of Concept 1. Login to the demo account 2. Go to Asset functionality , add or edit an...

Inf loop

Description A inf loop security issue in gpac/gpac Proof of Concept The issue occurs in code: src/mediatools/avilib.cL1974, when the gpac avidmx filter parses the AVI format file. choose a simple AVI format file, the data's header is as follows in xxd mode $ xxd ./1.avi | head -n 2 00000000: 5249...

Open Redirection

Description Open redirect security flaw an attacker to redirect the victims of the application into malicious sites Proof of Concept Request POST /create-table/ HTTP/1.1 Host: 127.0.0.1:8080 User-Agent: Mozilla/5.0 X11; Linux x8664; rv:78.0 Gecko/20100101 Firefox/78.0 Accept:...

The grav application allows large characters to insert in the input field "Full Name" which can allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request

Proof of Concept: 1. Go to http://site/admin/accounts/users/testuser 2. There will a Full name input field 3. Add more than 1 lakhs+ characters to the Full name field 4. You will see the application accepts large characters and if we will increase the characters then it can lead to Dos. POC Image...

The microweber application allows large characters to insert in the input field "SKU" which can allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request. in microweber/microweber

Go to add post http://site.com/admin/product/create click on create new product There will a option called SKU Fill the input field with huge characters, more than 1 lakh Copy the below payload and put it in the input fields and click on continue. You will see the application accepts large...

No Rate Limit on Copoun Code Functionality

Description The attacker has the ability to send any number of requests to the endpoint due to the absence of rate-limiting. Steps to reproduce - Simply capture the adding coupon request and send it to burp. - Send it to the repeater tab and you will be able to send many requests without blocking...

Improper Authorization

Description When Gitea is build and configured for PAM authentification it skips checking authorization completely. Therefore expired accounts and accounts with expired passwords can still login. Proof of Concept You can expire an account with chage -E0 and still login. Impact Since disabling an...

Cross-site Scripting (XSS) - Stored

Description Stored cross-site scripting also known as second-order or persistent XSS arises when an application receives data from an untrusted source and includes that data within its later HTTP responses in an unsafe way. Proof of Concept Steps to Reproduce:- = Install the WebApp and Setup it =...

Improper Authorization in chocobozzz/peertube

Description The app doesn't check the status of video when making data changes. Normal users can create new comment or reply comment in private videos. Proof of Concept note: I'm using instance p.lu for testing - Step 1: Login as video test1 and upload private video. Get video ID of private video...

Improper Authentication in liukuo362573/yishaadmin

Description Hi there yishaadmin maintainer, I would like to report an improper authentication vulnerability in yishaadmin source code. The link /admin/OrganizationManage/User/GetFormJson?id=user-id does not require any authentication and return sensitive user data for anyone like username, gender...

Cross-Site Request Forgery (CSRF) in phoronix-test-suite/phoronix-test-suite

Description Hi there, I would like to report another CSRF in phoronix Proof of Concept 1. Install a local instance of phoronix 2. Create a benchmark and note down benchmark id 3. Access the link /?benchmark//&repeat, /?benchmark//&disable and /?benchmark//&remove and see that the benchmark is...

Cross-site Scripting (XSS) - Stored in microweber/microweber

Description Stored XSS is a vulnerability in which the attacker can execute arbitrary javascript code in the victim's browser. The XSS payload is stored in a webpage and it gets executed whenever someone visits that webpage. Proof of Concept 1 Visit "Contact Us" page and put in Message field. Cli...

Server-Side Request Forgery (SSRF) in transloadit/uppy

Description Uppy is vulnerable to SSRF through IPv4-mapped IPv6 addresses - https://www.ibm.com/docs/en/zos/2.1.0?topic=addresses-ipv4-mapped-ipv6 The report at https://hackerone.com/reports/786956 does not fix it because it uses a easily bypassable deny list in...

Cross-site Scripting (XSS) - Stored in livehelperchat/livehelperchat

Description The livehelperchat is an open source live chat service. In this service, general users can chat 1:1 with administrators. When administrators send XSS PoC to general users, XSS occurs in general users' chat rooms. Since XSS PoC is saved in the chat room, XSS occurs even if you access t...

Cross-site Scripting (XSS) - Reflected in livehelperchat/livehelperchat

Description The application does not escape special characters, and the $msgPArent or $Result'additionalpostmessage' variables can lead to reflected XSS Proof of Concept https://demo.livehelperchat.com/chat/chatwidgetchat/444/123/theme/1/cstarted/123";;alert'xss';" Impact XSS can have huge...

Cross-Site Request Forgery (CSRF) in livehelperchat/livehelperchat

Description CSRF in switching between enable and disable of the following: - Dark/bright - Auto uppercase sentences - Do not scroll to the bottom on chat open - Auto preload previous visitor chat messages - Load previous message on scroll - New messages - New chats - Online - Based on activity -...

Improper Privilege Management in patrowl/patrowlmanager

Description Hi there, I would like to report an improper privilege management in PatrowlManager - it's an IDOR. All imports findings file is placed under /media/imports// In that, ownerid is predictable and tmpfile is in format of import, for example: import11639213059582.json This filename is...

Cross-Site Request Forgery (CSRF) in firefly-iii/firefly-iii

Description CSRF in switching transactions link Proof of Concept CLICK ME! Impact This vulnerability is capable of tricking users to switch transaction links...

in star7th/showdoc

Description Logged in by LDAP will lead to a weak-password initialization， php isExist$username ; if!$userInfo D"User"-register$ldapuser,$ldapuser.time; //【register with a weak password, such as : tom/tom1637248826】 $rs2=ldapbind$ldapconn, $dn , $password;//【when the LDAP password is WRONG，no...

Cross-Site Request Forgery (CSRF) in kevinpapst/kimai2

Description cross site request forgery vulnerability is present in delete functionality of doctor feature. Proof of Concept history.pushState'', '', '/' document.forms0.submit; Impact This vulnerability is capable of delete the existing logs...

PHP Remote File Inclusion in tsolucio/corebos

Description An attacker can use Local File Inclusion LFI to trick the web application into exposing or running files on the web server. An LFI attack may lead to information disclosure, remote code execution, or even Cross-site Scripting XSS. Proof of Concept // PoC.js Link --...

Cross-Site Request Forgery (CSRF) in area17/twill

Description Attacker is able to logout a user if a logged in user visits attacker website. Impact This vulnerability is capable of forging user to unintentional logout. Test Tested on Edge, firefox, chrome and safari. Fix You should use POST instead of GET. To expand: One way GET could be abused...

in cortezaproject/corteza-server

Setup the application on your local system. Steps: -------- 1. Login in application and navigate to the settings, where change the user password and capture the request in burp suit. 2. Now logout from application and copy the Authorization token. 3. After logout the authorization token must be...

Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in kcal-app/kcal

Description Implement both Secure flag and httponly flag in the application. Proof of Concept Impact The secure flag is an option that can be set by the application server when sending a new cookie to the user within an HTTP Response. The purpose of the secure flag is to prevent cookies from bein...

in osticket/osticket

Description The URL parser incorrectly parses the URL given IFrame src attributes. An attacker is able to inject iframe elements linking to arbitrary domains which can be viewed by admins, bypassing the embedded domain whitelist. Proof of Concept will render malicious-server site rather than...

Inefficient Regular Expression Complexity in josdejong/jsoneditor

✍️ Description The jsoneditor package is vulnerable to ReDoS regular expression denial of service. An attacker that is able to provide a crafted element as input to the getInnerText function may cause an application to consume an excessive amount of CPU. Below pinned line using vulnerable regex...

in fisharebest/webtrees

✍️ Description A malicious actor, either logged in as an admin or after intercepting a request, is able to modify the path argument in the delete-path route, and can arbitrarily delete index.php or config.ini.php, rendering the site unusable. 🕵️‍♂️ Proof of Concept 1; An admin should navigate to...

Cross-Site Request Forgery (CSRF) in star7th/showdoc

✍️ Description With CSRF vulnerability Attacker able to delete any member to of any item if users visit attacker website. We can bypass the CSRF Protection if we put our payload on a iframe or a html file and send them to victim as after that the Origin header will be set to null and we can bypass...

Prototype Pollution in vincit/objection.js

✍️ Description objection package is vulnerable to Prototype Pollution. 🕵️‍♂️ Proof of Concept Create the following PoC file: // poc.js var set = require"objection/lib/utils/objectUtils" let obj = console.log"Before: " + .polluted setobj, 'proto', 'polluted', 'Yes! Its Polluted' console.log"After: "...

in zmister2016/mrdoc

✍️ Description online document system developed based on python. It is suitable for individuals and small teams to manage documents, wiki, knowledge and notes. like gitbook this package is vulnerable for RCE due to Yaml.load in import function 🕵️‍♂️ Proof of Concept Uploaded ZIp : Payload.yaml :...

Cross-site Scripting (XSS) - Stored in yourls/yourls

✍️ Description stored xss 🕵️‍♂️ Proof of Concept plz check this 1 minute video to reproduce the bug https://drive.google.com/file/d/1MHQSKVczRNwDC8S6xKuedjMNcQw8YOz5/view?usp=sharing 💥 Impact Stored xss allow to executed arbitary javascript code...

Improper Privilege Management in circuitverse/circuitverse

✍️ Description subscribe to any private project 🕵️‍♂️ Proof of Concept There is two different user called user-A and user-B.\ 1. User-A created a private project .\ 2. Now User-B sent bellow request to subscribe to above private project PUT /commontator/threads/496401/subscribe HTTP/2 Host:...