1100 matches found
Slack: Tricking the "Create snippet" feature into displaying the wrong filetype can lead to RCE on Slack users
An issue in Slack's Create snippet feature results in filetypes being displayed incorrectly. This can lead to RCE if a Slack user downloads an executable file thinking that it is a CSV or other benign file type. https://www.youtube.com/watch?v=cIlGfnn4iG8...
Information Disclosure
laudia-bot-builder is vulnerable to information disclosure. The vulnerability exists because the slack secrets are visible to any request that comes with a slack token allowing a local user to retrieve slack data...
Slack: Stored XSS in files.slack.com
We want to once again thank researcher @oskarsv for informing us of this issue. In the original submission that we previously disclosed here: https://hackerone.com/reports/783877, Oskarsv detailed a remote code execution vulnerability that hinged on the functionality of Slack’s “Posts” feature...
A week in security (March 16 – 22)
Last week on Malwarebytes Labs, we concluded our series on child identity theft. We also looked into threat actors and campaigns that ride the COVID-19 train, namely the criminal group APT36 and threat actors purporting to be the World Health Organization WHO but instead spreading malware. Lastly...
Slack: Team members can trigger arbitrary code execution in Slack Desktop Apps via HTML Notifications
A vulnerability in Slack's desktop clients allowed a user within a Slack team to send a malicious link to a teammate which would cause code to be executed on that victim's local computer. The issue hinged on a special type of Slack notification called HTML notifications. We resolved the issue by...
IoTGoat - A Deliberately Insecure Firmware Based On OpenWrt
The IoTGoat Project is a deliberately insecure firmware based on OpenWrt. The project’s goal is to teach users about the most common vulnerabilities typically found in IoT devices. The vulnerabilities will be based on the IoT Top 10 as documented by OWASP:...
Socat 1.7.3.4 - Heap-Based Overflow (PoC)
Exploit Title: Socat 1.7.3.4 - Heap Based Overflow PoC Date: 2020-02-03 Exploit Author: hieubl from HPT Cyber Security Vendor Homepage: http://www.dest-unreach.org/ Software Link: http://www.dest-unreach.org/socat/ Version: 1.7.3.4 Tested on: Ubuntu 16.04.6 LTS CVE : Heap-Based Overflow due to...
Slack: Remote Code Execution in Slack desktop apps + bonus
Summary With any in-app redirect - logic/open redirect, HTML or javascript injection it's possible to execute arbitrary code within Slack desktop apps. This report demonstrates a specifically crafted exploit consisting of an HTML injection, security control bypass and a RCE Javascript payload. Th...
Findomain v0.9.3 - The Fastest And Cross-Platform Subdomain Enumerator
The fastest and cross-platform subdomain enumerator. What Findomain can do? It table gives you a idea why you should use findomain and what it can do for you. The domain used for the test was aol.com in the following BlackArch virtual machine: Host: KVM/QEMU Standard PC i440FX + PIIX, 1996...
Silver - Mass Scan IPs For Vulnerable Services
masscan is fast, nmap can fingerprint software and vulners is a huge vulnerability database. Silver is a front-end that allows complete utilization of these programs by parsing data, spawning parallel processes, caching vulnerability data for faster scanning over time and much more. Note: Silver...
Microsoft Security—a Leader in 5 Gartner Magic Quadrants
Gartner has named Microsoft Security a Leader in five Magic Quadrants. This is exciting news that we believe speaks to the breadth and depth of our security offerings. Gartner places vendors as Leaders who demonstrate balanced progress and effort in all execution and vision categories. This means...
Slack: DoS on the Direct Messages
In November 2019, @cyanpiny alerted us to a vulnerability that could have allowed an attacker to cause a denial of service for Slack users. We implemented a fix within weeks, and nothing further is required from users to be protected. Thank you to @cyanpiny for finding this!...
Slack: Mass account takeovers using HTTP Request Smuggling on https://slackb.com/ to steal session cookies
Hi Slack Security Team! My name is Evan and I'm a first time bug hunter to your platform : Because you guys were running a month long bounty promotion I decided to take a little of my time and gently perform recon on your platform. Specifically the area of interest I focus in is HTTP Request...
Slack-Chat Information Disclosure Vulnerability
Slack-Chat is a jQuery based web chat application. Slack-Chat suffers from an information disclosure vulnerability. An attacker can exploit the vulnerability to obtain a large amount of information about a victim's availability channels, members, etc...
CVE-2019-14365
The Intercom plugin through 1.2.1 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack channels, members, etc...
CVE-2019-14366
WP SlackSync plugin through 1.8.5 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack channels, members, etc...
CVE-2019-14365
The Intercom plugin through 1.2.1 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack channels, members, etc...
CVE-2019-14366
WP SlackSync plugin through 1.8.5 for WordPress leaks a Slack Access Token in source code. An attacker can obtain a lot of information about the victim's Slack channels, members, etc...