4084 matches found
in liquibase/liquibase
Description The XMLChangeLogSAXParser function makes use of SAXParser generated from a SAXParserFactory with no FEATURESECUREPROCESSING set, allowing for XXE attacks. In...
Prototype Pollution in grpc/grpc-node
Description grpc native core package is vulnerable to Prototype Pollution. This package allowing for modification of prototype behavior, which may result in Information Disclosure/DoS/RCE. Proof of Concept 1. Create the following PoC file: js // poc.js var grpc =require'grpc'...
Prototype Pollution in yargs/y18n
Description y18n is vulnerable to Prototype Pollution. This package allowing for modification of prototype behavior, which may result in Information Disclosure/DoS/RCE. Proof of Concept 1. Create the following PoC file: js // poc.js const y18n = require'y18n'; var obj = console.log"Before : " +...
Arbitrary Remote Code Execution via `_attn_implementation_internal` Config Injection in transformers (No `trust_remote_code` Required)
Description A critical remote code execution vulnerability exists in the HuggingFace transformers library. An attacker can craft a malicious config.json containing the field attnimplementationinternal set to an attacker-controlled HuggingFace Hub repository ID. When a victim loads this model usin...
Cross-Site Request Forgery Vulnerability in Logout Functionality
Description Logout CSRF is a security vulnerability where an attacker forces a user to unknowingly log out of their session by tricking them into triggering a logout request through a malicious website or link. GET http://localhost:8080/logout Proof of Concept history.pushState'', '', '/'...
XSS with CSP bypass leads to diagrams backdoor
ποΈ Requirements The user must go on a link and remove a square. In the following section, I'll give PoCs only for chromium based browsers π Description π¦ Load plugins by default Thanks to the ?p= parameter, it is possible to enforce the user to load built-in plugins without warning for a specific...
SQL injection in API authorization check
Description TeamPass /authorize API endpoint is vulnerable to SQL injection in the login field. It is possible to forge an arbitrary Blowfish hash and use it in the query to bypass the password verification check. Using the same query it is possible to define an arbitrary apikey value too: "login...
Stored XSS - XSS in RSS link href attribute
π 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...
Use After Free in function getcmdline_int
Description Use After Free in function getcmdlineint at vim/src/exgetln.c:2547. vim version git log commit 470a14140bc06f1653edf26ab0b3c9b801080353 grafted, HEAD - master, tag: v9.0.0461, origin/master, origin/HEAD Proof of Concept ./vim -u NONE -i NONE -n -m -X -Z -e -s -S...
Full account takeover
POC: Step 1: Use a normal user account Step 2: Change user password in edit profile function Step 3: Enter data fields that change normally Step 4: Use burp suite to intercept requests to update profile Step 5: Change id from 2 to id 1 and send request The result of logging in with the new userna...
Full Read Server-Side Request Forgery (SSRF)
Description Via the /api/upload/upload-by-url endpoint is possible to upload an image via an URL provided by the user. The function that handles this upload, doesn't verify or validate the provided URL, allowing to fetch internal services. \ \ Furthermore, after the resource is fetched, there is ...
Prototype Pollution in quernest/arr-flatten-unflatten
Description arr-flatten-unflatten is vulnerable to Prototype Pollution. Proof of Concept 1. Create the following PoC file: // poc.js var arrFlattenUnflatten = require"arr-flatten-unflatten" console.log"Before : " + .polluted; arrFlattenUnflatten.unflatten'protopolluted': 'Yes! Its Polluted';...
Prototype Pollution in jquense/yup
Description yup is vulnerable to Prototype Pollution. This package allowing for modification of prototype behavior, which may result in Information Disclosure/DoS/RCE. Proof of Concept 1. Create the following PoC file: js // poc.js let yup = require'yup'; const payload =...
heap-use-after-free in function editing_arg_idx
Description heap-use-after-free in function editingargidx at arglist.c:516 Vim Version git log commit 54844857fd6933fa4f6678e47610c4b9c9f7a091 HEAD - master, tag: v9.0.2009, origin/master, origin/HEAD Proof of Concept ./vim -u NONE -i NONE -n -m -X -Z -e -s -S editingargidxPOC2 -c :qa!...
Unauthenticated Blind SSRF
Description The Oxeye research team found Owncast vulnerable to an Unauthenticated Blind SSRF vulnerability. This vulnerability may allow an unauthenticated attacker to force the Owncast server to send HTTP requests to arbitrary locations using the GET HTTP method. This vulnerability also allows...
OOB Write ops.c
Environment bash Distributor ID: Debian Description: Debian GNU/Linux bookworm/sid Version I checked against the master branch at commit 50809a45ebde327cb6fdcc727d7466e926aed713 . Description This AddressSanitizer output is indicating a write to the 0x7fd0c2103000 address, this is because the...
Weak password at demo website version 3.1.9
Description The demo website is now version 3.1.9 but still affected of weak password requirement. Proof of Concept 1. Login to the demo website with any users. 2. Use "Change password" function, set the new password is number 1. 3. It's successful, try to re-login to check it...
Path Traversal (CWE-22) leak sensitive data
Description Path Traversal successful exploitation could allow an attacker to traverse the file system to access files or directories that are outside of the restricted directory on the remote server. Proof of Concept Note: If you can not see the poc image , you can follow this link...
Use After Free in function find_var_also_in_script
Description Use After Free in function findvaralsoinscript at vim/src/evalvars.c:3174 vim version git log commit 887748742deae3d6de7aa0fdbb042afe1ccf5e7a grafted, HEAD - master, tag: v9.0.0222, origin/master, origin/HEAD Proof of Concept ./vim -u NONE -X -Z -e -s -S /home/fuzz/test/poc3huaf.dat -...
Null Pointer Dereference Caused Segmentation Fault
Description Null pointer dereference caused segmentation fault. This can cause Denial-of -service attack. version smlijun@ubuntu:/gpacasan/bin/gcc$ ./MP4Box -version MP4Box - GPAC version 2.1-DEV-rev243-gf87b12b32-master c 2000-2022 Telecom Paris distributed under LGPL v2.1+ - http://gpac.io Plea...
Uncontrolled Resource Consumption
Description The Organizr application allows large characters to insert in the input field "Username" which can allow attackers to cause a Denial of Service DoS via a crafted HTTP request. Proof of Concept 1.Sign up to the application, capture the request in burp suites, and send it to Repeater...
in sergix44/xbackbone
βοΈ Description According to 1 we have : The secure attribute 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 attribute is to prevent cookies from being observed by unauthorized parties due to the...
Prototype Pollution in dominictarr/libnested
Description libnested is vulnerable to Prototype Pollution. Proof of Concept 1. Create the following PoC file: // poc.js var libnested = require"libnested" var obj = console.log"Before : " + .polluted; libnested.setobj, 'proto','polluted', 'Yes! Its Polluted'; console.log"After : " + .polluted; 2...
CWE-476 leads to potential OOB Read
Environment bash Distributor ID: Debian Description: Debian GNU/Linux bookworm/sid Version I checked against the master branch as of 09/25 at commit f109bf93c9402e4e3122a7ae7846e6feae4fa222 . Description This AddressSanitizer output is indicating a OOB read that is semi-controllable, but is...
heap-buffer-overflow in vim_regsub_both
Description heap based buffer overflow in in vimregsubboth at regexp.c:2473 Vim Version git log commit 1a08a3e2a584889f19b84a27672134649b73da58 HEAD - master, tag: v9.0.1429, origin/master, origin/HEAD Proof of Concept ./vim -u NONE -i NONE -n -m -X -Z -e -s -S POCvimregsubboth -c :qa!...
Access violation near NULL on destination operand eval.c:2603:37 in segmentation fault
Description Access violation near NULL on destination operand eval.c:2603:37 in segmentation fault Proof of Concept Faulting Frame: eval1 @ 0x0000000000d9e9d2: in /root/vim/src/vim Disassembly: 0x0000000000d9e9bd: mov rax,r14 0x0000000000d9e9c0: shr rax,0x3 0x0000000000d9e9c4: mov al,BYTE PTR...
Cross-site scripting - DOM
Description DOM XSS with filter bypass on /demo/module/ using type parameter without authentication. Proof of Concept...
Server-Side Request Forgery (SSRF)
Description The fix for my previous report CVE-2022-0767 is still incomplete and could be bypassed via IPV4/IPV4 embedding : ssrf-ipv4ipv6.etclab.top will resolve to 0:0:0:0:0:ffff:127.0.0.1 Proof of Concept POST /admin/book/1 HTTP/1.1 Host: 127.0.0.1:8083 User-Agent: Mozilla/5.0 Windows NT 10.0;...
Heap-based Buffer Overflow in vim/vim
Description Heap Overflow in exretab. This issue was created to separate the previous issue. This bug has already been fixed with patch 8.2.4245. Proof of Concept $ echo -ne "bm9ybTBvMDAwMDAwMDAwMDAwMDAwMDAwMDD/MJMwMDAKc2lsIW5vcm0WYxwwMAkwCmZ1IFJldGFi...
Improper Access Control in janeczku/calibre-web
Description Although a user has no permissions about public shelves, he can create them. Proof of Concept The method createshelf at shelf.py does not check if the user has public shelf permissions for create it. @shelf.route"/shelf/create", methods="GET", "POST" @loginrequired def createshelf:...
Heap-based Buffer Overflow in vim/vim
When fuzzing vim commit 56858e4ed works with latest build with clang 12 and ASan, I discovered a heap buffer overflow. Proof of Concept Here is minimized poc sh /%.v 5/ c Extract then run crafted file with this command vim -u NONE -X -Z -e -s -S vimpoc1 -c :qa! ASan stack trace: bash...
Server-Side Request Forgery (SSRF) in frenchbread/private-ip
βοΈ Description Private-ip is an NPM module that is used to check if the input IP address is private or not, so as to prevent SSRF attacks. It has 12k downloads every week on NPM However, I found that by crafting a malicious IP, an attacker can easily bypass this check. π΅οΈββοΈ Proof of Concept First...
Prototype Pollution in b-heilman/bmoor
Description bmoor is vulnerable to Prototype Pollution. This package allowing for modification of prototype behavior, which may result in Information Disclosure/DoS/RCE. Proof of Concept 1. Create the following PoC file: js // poc.js const bmoor = require'bmoor'; var obj = console.log"Before : " ...
Code Injection in elwerene/libreoffice-convert
Description The libreoffice-convert module is vulnerable against RCE since a command is crafted using user inputs not validated and then executed, leading to arbitrary command injection POC 1. Create the following PoC file: js // poc.js const libre = require'libreoffice-convert'; libre.convert'',...
Blind LFI in register-model/get?name=
Description A blind LFI exists in /ajax-api/2.0/mlflow/registered-models/get?name= The response from the server is different depending on if the file exists on the local file system or not. When the arbitrary local file exists, the server responds with 500 INTERNAL SERVER ERROR and when it doesn'...
null pointer dereference in class_object_index at vim9class.c:1356
Description null pointer dereference in classobjectindex at vim9class.c:1356 variable cl in classobjectindex at vim9class.c:1254 is NULL at last, reference to cl refers to NULL Version $ git log commit c727b19e9f1df36e44321d933334c7b4961daa54 HEAD - master, tag: v9.0.1374, origin/master,...
Divide By Zero in function adjust_skipcol
Description Divide By Zero in function adjustskipcol at move.c:1978 vim version git log commit 7193323b7796c05573f3aa89d422e848feb3a8dc HEAD - master, tag: v9.0.1223, origin/master, origin/HEAD POC ./vim -u NONE -i NONE -n -m -X -Z -e -s -S ./pocdbz01s.dat -c :qa! Floating point exception GDB gdb...
Open Redirect using Host header Injection
Description A web server commonly hosts several web applications on the same IP address, referring to each application via the virtual host. In an incoming HTTP request, web servers often dispatch the request to the target virtual host based on the value supplied in the Host header. Without prope...
AddressSanitizer: heap-buffer-overflow in alloc.c 246:11
Description ================================================================= ==19339==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x606000001015 at pc 0x0000004872d8 bp 0x7ffdef721150 sp 0x7ffdef720910 WRITE of size 2 at 0x606000001015 thread T0 Detaching after fork from child proce...
RCE in the Desktop App because of Unsafe Link Handling
Description URLs or links in a diagram are passed to shell.openExternal without additional validation. This is a dangerous function and can be exploited when URLs with arbitrary schemes are passed to it. It allows code execution through various methods, as described in detail here: -...
global heap buffer overflow in skip_range
βοΈ Description When fuzzing vim commit f420ff244 v8.2.4747 with clang 13 and ASan, I discovered a global buffer overflow. Proof of Concept Here is the minified poc bash r 0norm0V:^ How to build bash LD=lld AS=llvm-as AR=llvm-ar RANLIB=llvm-ranlib CC=clang CXX=clang++ CFLAGS="-fsanitize=address"...
Insertion of Sensitive Information Into Debugging Code
Description Laravel debug mode exposes sensitive data, eg: internal source codes, stack traces, sql queries, databases names, tables names, user's cookies, email, phone number, username, laravel version, php version, etc Proof of Concept 1. Login into http://demo.microweber.org 2. Navigate to thi...
Heap-based Buffer Overflow in vim/vim
Description Heap-buffer-overflow in vim Proof of Concept ./vim -u NONE -X -Z -e -s -S poc3 -c :qa! POC3 is here. Bt ==728741==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x621000025500 at pc 0x0000008961b2 bp 0x7ffca76ad0b0 sp 0x7ffca76ad0a8 READ of size 1 at 0x621000025500 thread T0...
Cross-site Scripting (XSS) - Stored in chatwoot/chatwoot
Title Stored XSS in customattributes Description Relying on frontend URI check without verifying it on the backend allows to inject arbitrary JS code. Steps to reproduce 1. 1. Create a custom attribute, set its type to Link 2. 2. Navigate to any conversation, click on the right sidebar. 3. 3...
Sensitive Cookie Without 'HttpOnly' Flag in froxlor/froxlor
βοΈ Description HTTPOnly attribute is not set for session cookies in the application. π΅οΈββοΈ Proof of Concept π₯ Impact When a cookie doesnβt have an HttpOnly flag, it can be accessed through JavaScript, which means that an XSS could lead to cookies being stolen. These include session cookies that can...
Cross-site Scripting (XSS) - Stored in idempiere/idempiere
βοΈ Description Stored xss via svg file upload π΅οΈββοΈ Proof of Concept you can upload this svg file https://github.com/ranjit-git/poc/blob/master/evilsvgfile.svg .\ Check this 1 minute video to reproduce the bug https://drive.google.com/file/d/1nKXfSUjU5vDEMMY6cAmRs6d3MCPoj0uv/view?usp=sharing π₯...
Path Traversal in mailtrain-org/mailtrain
βοΈ Description A path traversal also known as directory traversal is a web security vulnerability that allows an attacker to read arbitrary files on the server that is running an application. This might include application code and data, credentials for back-end systems, and sensitive operating...
Desktop APP XSS to RCE
ποΈ Requirements The user must load the malicious configuration and click on the buttons. π Description This exploitation relies on several issues which chained together lead to an RCE. In the following subsection, I will try to explain it as best I can. π Not sanitized HTML injection In the...
Stored XSS via Default session expiration time
Description The Default session expiration time feature when submitted HTML/JS tags executes the code in the login page. Proof of Concept Login to Teampass and go to Settings = Options. http://127.0.0.1/index.php?page=options In theDefault session expiration time input field insert an XSS payload...
heap-use-after-free in function bt_quickfix
Description heap-use-after-free in function btquickfix at buffer.c:5770 Vim Version git log commit 32ff96ef018eb1a5bea0953648b4892a6ee71658 HEAD - master, tag: v9.0.1307, origin/master, origin/HEAD Proof of Concept ./vim -u NONE -i NONE -n -m -X -Z -e -s -S btquickfixpoc -c :qa!...