Valve: [Half-Life 1] Malformed map name leads to memory corruption and code execution

A stack overflow takes place when map names with malformed names are listed which can be used to execute arbitrary code. I made a Proof of Concept that executes gnome-calculator on Linux. This was tested on Half Life 2018-08-29 on Linux, Ubuntu 18.04. To reproduce: - Extract the attached zip-file...

Chaturbate: Stats Token doesn't expire after deactivating account

The hacker found that the stats token, that a user can use to access their own account information, does not expire when an account is deactivated. This was resolved so the view could not be used after deactivation. Application has a feature Authorize your 3rd party stats that provides users a wa...

Pornhub: Unsecured DB instance

The researcher identified vulnerable OrientDB server instances on our infrastructure. The DB servers were found to be vulnerable to script based remote code execution leading to privilege escalation. Two servers running OrientDB were identified, with default login/password combinations. Upon...

curl: CVE-2023-46218: cookie mixed case PSL bypass

A vulnerability in libcurl was discovered that allows bypassing cookie domain restrictions through improper hostname normalization. This enables a malicious site to set supercookies readable by other sites under the same top level domain. The issue was caused by libcurl failing to convert the...

Internet Bug Bounty: CVE-2023-28755: ReDoS vulnerability in URI

A ReDoS vulnerability was discovered in the URI component of the Ruby programming language. The vulnerability allowed attackers to cause an increase in execution time for parsing strings to URI objects, resulting in high resource consumption, reduced performance, and denial of service. The...

Internet Bug Bounty: HTTP Request Smuggling Due to Incorrect Parsing of Header Fields

A vulnerability was discovered in the HTTP request parsing of Node.js version 18.7.0 that allowed header fields to be incorrectly handled without carriage return line feed termination, enabling potential HTTP request smuggling...

curl: CVE-2022-27779: cookie for trailing dot TLD

Summary: In CVE-2014-3620 curl prevents cookies from being set for Top Level Domains TLDs. According to the advisory, curl's "cookie parser has no Public Suffix awareness", but it will "reject TLDs from being allowed". However, a cookie can still be set for a TLD + trailing dot. A trailing dot...

IBM: SQL injection in URL path processing on www.ibm.com

A blind SQL injection in URL path processing on www.ibm.com was reported to IBM, analyzed and has been remediated. Thank you to @asterite. Blind SQL injection was present in URL path processing on www.ibm.com. An interesting thing is that the vulnerability was present in, essentially, any path, o...

MTN Group: Firebase Database Takeover in https://pulseradio.mtn.co.ug/

Summary: During my test , in one of the subdomain of mtn.co.ug I found firebase configuration disclosed in the source code along with apiKey and database URL . Exploiting this vulnerability attacker is able to upload malicious data in the firebase account of pulseradio.mtn.co.ug and see database...

Glassdoor: Reflected XSS on https://www.glassdoor.com/job-listing/spotlight

Summary: The application is vulnerable to reflected cross-site scripting attacks on the /job-listing/spotlight URI in the callback parameter. Affected URL or select Asset from In-Scope: https://www.glassdoor.com/job-listing/spotlight Affected Parameter: callback Vulnerability Type: see list below...

PortSwigger Web Security: RCE in 'Copy as Node Request' BApp via code injection

Description Copy as Node Request is a burp suite extension that allows users to copy requests as Node.js code. Due to improper sanitization of cookie, it's possible to inject arbitrary Node.js code in copied text, which may lead remote code execution with a significant amount of user interaction...

FetLife: Stored XSS via Angular Expression injection via Subject while starting conversation with other users.

The reporter pointed out that the Subject field for sending private messages using FetLife's onsite chat was vulnerable to a stored XSS exploit, allowing people to execute potentially malicious contents on the receiving end of the message...

Solana BBP: email spoofing

email spoofing Impact step 1:visit: https://www.kitterman.com/spf/getspf3.py step 2:in domain name, type:https://github.com/solana-labs/solana-program-library step 3: check SPF record, it will appear" No valid SPF record found" step 4:visit: https://emkei.cz/ step 5:type name as...

h1-ctf: h1-ctf writeup , finally paid the payments by chaining multiple bugs

Summary: Ultimate aim is to pay the payments of hackerone using bounty pay with no use privileges at starting. Given scope is : .bountypay.h1ctf.com Enumerated subdomains are : 1. www.bountypay.h1ctf.com 2. app.bountypay.h1ctf.com 3. staff.bountypay.h1ctf.com 4. api.bountypay.h1ctf.com 5...

Uber: Arbitrary File Reading on Uber SSL VPN

The hacker has found a series of 0 day related to Pulse Secure SSL VPN...

HackerOne: Self DOM-Based XSS in www.hackerone.com

Summary: There is a 'self' DOM-based cross-site scripting vulnerability in the contact form available on the www.hackerone.com website. This could allow an attacker to perform cross-site scripting, or other client-side attacks, against users of the application. However, the risk presented by this...

ok.ru: Cisco ASA Denial of Service & Path Traversal (CVE-2018-0296)

Unpatched CVE-2018-0296 in test Cisco ASA instance enter-test.odkl.ru...

Nextcloud: Possible SSRF in email server settings(SMTP mode)

Description: vul address https://demo.nextcloud.com/xxx/settings/admin/additional,when you change smtp server address ,you will get some different hints. Reproduce steps: 1.Go to https://demo.nextcloud.com/xxx/settings/admin/additional,choose SMTP mode 2.Set server address to "172.17.1.0,then you...

Boozt Fashion AB: Instance of Apache Vulnerable to Several Issues

Issue Description The researcher identified that the remote host is vulnerable to several denial of service vulnerabilities, however due to the nature of these issues the researcher did not attempt to generate a proof of concept. The information about these issues is based upon the version of...

EXNESS: SSRF in graphQL query (pwapi.ex2b.com)

An SSRF vulnerability was discovered in the GraphQL query for allTicks on the pwapi.ex2b.com website. This vulnerability allowed an attacker to set the source parameter to perform arbitrary GET requests, potentially compromising internal services exposed to internal network requests...

Reddit: One-click account hijack for anyone using Apple sign-in with Reddit, due to response-type switch + leaking href to XSS on www.redditmedia.com

Hi, Description I've been researching new ways to steal OAuth codes and access-tokens using postMessage, and I found a way for me to steal the code and/or access-token from Apple-sign-in on reddit.com allowing a full account hijack of the account in Reddit. The way it works is this: 1. Attacker...

curl: CVE-2022-22576: OAUTH2 bearer bypass in connection re-use

Summary: A cached connection authenticated with the OAUTH2 mechanisms can be reused by a subsequent request even if the bearer is not correct. This affects SASL-enabled protcols: SMPTPS, IMAPS, POP3S and LDAPS openldap only. An application that can be accessed by more than one user such as a...

curl: CVE-2021-22945: UAF and double-free in MQTT sending

Vulnerability Description libcurl version 7.77.0 has a Use-After-Free and a Double-Free in lib/mqtt.c in the function mqttdoing on lines 556 - 563: c ifmq-nsend / send the remainder of an outgoing packet / char ptr = mq-sendleftovers; result = mqttsenddata, mq-sendleftovers, mq-nsend; freeptr;...

U.S. Dept Of Defense: Unauth RCE on Jenkins Instance at https://█████████/

Description: Hi Team, While Doing Recon on U.s Government Sites, I Found below asset Belongs to U.S Government Please Check its SSL certificate to confirm or Please check attached POC Video █████████ https://███/ Attacker can execute Command Injection without Authentication. Impact Unauth RCE...

GitHub Security Lab: CPP: CWE-191 into experimental this reveals a dangerous comparison

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

HackerOne: Blind Stored XSS in HackerOne's Sal 4.1.4.2149 (sal.████.com)

The page located at https://sal.██████.com/list/Activity/hour/all/0/ suffers from a Cross-site Scripting XSS vulnerability when a user has set their hostname on their machine to an XSS payload. Vulnerable Page https://sal.██████.com/list/Activity/hour/all/0/ Victim IP Address ███████ Referer...

WakaTime: Private leaderboard owner email disclosure when sending invites

Hi , the unVerify email disclosure when invite to any one on Leaderboards . Step .. 1- create account [email protected] . 2- not verify email . 3- go to Leaderboards . 4- check invite any email [email protected] . your friends. 5- your friends look inbox the waketime invite it say [email protected]...

Kubernetes: Fake email from <any_name>@kubernetes.io to any other email

Hi, I just found an issue No Valid SPF Records in your mail server @kubernetes.io Desciprition : There is a email spoofing vulnerability.Email spoofing is the forgery of an email header so that the message appears to have originated from someone or somewhere other than the actual source. Email...

GSA Bounty: Limited LFI

Summary: Due to improper parameter sensitization local file inclusion is possible. LFI is limited as we were not able to truncate the end of string. Description: Application root is located at /var/www/dashboard/new/public Due to URL Manipulation we are able to raed file from...

h1-ctf: [H1-2006 2020] In-depth resolution of the h1-2006 CTF

H1-2006 Write-up bountypay.h1ctf.com First of all, huge thanks to the creators for this CTF, it was really fun and got me to improve a lot ! It was my first h1 ctf, and it for sure won't be my last ! For this report, I'll try to define for each step : an abstract of what was the bug the real life...

Internet Bug Bounty: mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full (CVE-2020-7065)

PHP bug report made public by the maintainers at the time of writing: https://bugs.php.net/bug.php?id=79371 Mitre CVE page: https://vulners.com/cve/CVE-2020-7065 Link to the release notes: https://www.php.net/ChangeLog-7.php7.4.4 Impact One of impacts is that the issue allows an attacker to...

Open-Xchange: Null pointer dereference in SMTP server function smtp_command_parse_data_with_size

Sending the following bytes to the SMTP server induces a NULL pointer dereference...

Uber: Header Injection

Hi Uber , I would like to report an issue on the domain http://m.uber.com Upon testing some back and forth requests to this domain , I figured out that it is possible to inject arbitrary content into the Headers of the requests . Upon increasing the size of the payload in the header , it leads to...

HackerOne: Missing spf flags for hackerone.com

I just checked for SPF records for the hackerone.com domain, and there are none, effectively allowing for spamspoof to originate from that domain. you can validate by testing yourself here: http://www.kitterman.com/spf/validate.html i want to show you an attack scenario An attacker would send a...

Phabricator: Back - Refresh - Attack To Obtain User Credentials

Back - refresh attack is attack which enables an adversary to obtain application credentials by going by to previous page and re-submitting the expired-document. How to perform: 1. Register to https:///auth/register/ 2. Once registered, press "Back" on the browser window. Now you'll see the...

EXNESS: Double forward slash breaks server-side restrictions & allows access to prohibited services from a partner account

A vulnerability was discovered where making an API call with double/multiple forward slashes broke server-side restrictions imposed upon a partner account, allowing unrestricted access to the autorebates facility, which was otherwise unavailable to the partner account...

Internet Bug Bounty: CVE-2022-23520: Incomplete fix for CVE-2022-32209 (XSS in Rails::Html::Sanitizer under certain configurations)

The following is from: https://hackerone.com/reports/1654310 While building a PoC for CVE-2022-32209, I noticed that I could not fix my vulnerable application by updating https://github.com/rails/rails-html-sanitizer from 1.4.2 to 1.4.3 even though the Hackerone report about this vulnerability...

Adobe: Main Domain Takeover at https://www.marketo.net/

Resolved valid subdomain takeover report on Marketo. We appreciate the collaboration with the researcher...

curl: CVE-2022-27774: Credential leak on redirect

Summary: Curl can be coaxed to leak user credentials to third-party host by issuing HTTP redirect to ftp:// URL. Steps To Reproduce: 1. Configure for example Apache2 on firstsite.tld to perform redirect with modrewrite: RewriteCond %HTTPUSERAGENT "^curl/" RewriteRule ^/redirectpoc...

Palantir Public: SQL Injection at https://files.palantir.com/ due to CVE-2021-38159

A vulnerability was discovered in an Internet-facing asset files.palantir.com. A proof of concept POC was developed and used to validate the finding. The vulnerability was patched and resolved. Blog about this vulnerability published. You can read full detail here:...

Omise: The endpoint '/test/webhooks' is vulnerable to DNS Rebinding

Summary: DNS rebinding attack is a method of switching the resolution of domain names as wished by the attacker. The aim is to lure the web app to a different IP address/host. In this attack, and particularly in our case, a malicious server will first perform a domain name resolution to the IP...

Node.js: OOB read in libuv

Summary: The pointer p is read and increased without checking whether it is beyond pe, with the latter holding a pointer to the end of the buffer. This can lead to information disclosures or crashes. This function can be triggered via uvgetaddrinfo. nodejs seems to use libuv and is possibly...

Sifchain: Private RSA key for Vagrant exposed in GitHub repository

Summary: The private RSA key used for SSH on Vagrant is exposed in sifnode GitHub repository. Steps To Reproduce: 1. Visit this link which shows the privatekey file used for your Vagrant virtual machine Suggested solution Remove the private key from the repository. Even though you remove it, it...

Node.js third-party modules: [bl] Uninitialized memory exposure via negative .consume()

Module module name: bl version: 4.0.2 npm page: https://www.npmjs.com/package/bl Module Description A Node.js Buffer list collector, reader and streamer thingy. Module Stats 8 660 595 weekly downloads Vulnerability Vulnerability Description If user input even typed ends up in consume argument and...

h1-ctf: [H1-2006 2020] Connecting the dots to send hackers their Bug Bounty

Hello team Thank you so much for organising the ctf it has helped a lot to learn and improve my knowledge now lets got to solution i have preapred short videos as a refrence for each part and broken down ctf in 8 challenges. So the ctf was broken into: 1. Gathering leaking to gain login credentia...

GitLab: SSRF via git Repo by URL Abuse

Hi team , First things first, awesome work with As a poc i simply port forwarded port 4444 on my router and started simple HTTP server and listened on 4444 to check for incoming connections, by doing the steps mentioned above i got a GET request from 40.84.0.225 , images for the same are attached...

ownCloud: owncloud.com: CVE-2015-5477 BIND9 TKEY Vulnerability + Exploit (Denial of Service)

owncloud.com appears to be vulnerable to CVE-2015-5477 based on the running version of BIND. This allows attackers to launch Denial of Service attacks against owncloud.com which would result in the owncloud server to stop responding and even reboot. It is recommended to upgrade to the latest...

Mail.ru: cloud.mail.ru: File upload XSS using Content-Type header

Можно еще вот так сделать. POST /upload/B1BA0E3F65D7EAA994C0EA6386E014EB569EA5E1.html?fileapi14057587543286 HTTP/1.1 Host: cloclo9-upload.cloud.mail.ru User-Agent: Mozilla/5.0 Macintosh; Intel Mac OS X 10.9; rv:28.0 Gecko/20100101 Firefox/28.0 Accept:...

Yahoo!: Yahoo YQL Injection?

Thank you for your submission to Yahoo’s Bug Bounty program. While we recognize the effort that you put into the research and writing of a report for us to evaluate, but this functionality is working as designed. We appreciate your adherence to responsible disclosure guidelines and look forward t...

curl: Secure cookies leaked to HTTP origins through HTTPS forwarding proxy

Summary: When curl accesses an http:// origin through an HTTPS forwarding proxy, it sends Secure cookies in the request. The cookies travel in cleartext between the proxy and the origin server, visible to the proxy operator and anyone on that network path. curl also reports CURLINFOSCHEME as...