Code injection

jsx-slack is a library for building JSON objects for Slack Block Kit surfaces from JSX. In versions prior to 4.5.1 users are vulnerable to a regular expression denial-of-service ReDoS attack. If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping character...

CVE-2021-43838 Regular Expression Denial of Service (ReDoS) in jsx-slack

jsx-slack is a library for building JSON objects for Slack Block Kit surfaces from JSX. In versions prior to 4.5.1 users are vulnerable to a regular expression denial-of-service ReDoS attack. If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping character...

CVE-2021-43838

The vulnerability CVE-2021-43838 affects the jsx-slack package (<= version 4.5.1). An internal regular expression used to escape blockquote content can suffer catastrophic backtracking when encountering multibyte characters inside a , potentially allowing a ReDoS-type resource exhaustion. Conn...

PT-2021-23973 · Jsx-Slack · Jsx-Slack

Name of the Vulnerable Software and Affected Versions: jsx-slack versions 4.5.1 and earlier Description: The issue is related to a Regular Expression Denial of Service ReDoS attack. If an attacker can put a lot of JSX elements into the tag with including multibyte characters, an internal regular...

PT-2021-23969 · Jsx-Slack · Jsx-Slack

Name of the Vulnerable Software and Affected Versions: jsx-slack versions prior to 4.5.1 Description: The issue concerns a regular expression denial-of-service ReDoS attack. If an attacker can put a lot of JSX elements into the tag, an internal regular expression for escaping characters may consu...

jsx-slack 安全漏洞

jsx-slack builds JSON objects from JSX for the Slack block suite surface. A security vulnerability exists in jsx-slack that stems from the software's lack of effective processing and filtering of regular expressions, which makes users susceptible to Regular Expression Denial of Service ReDoS...

Server-Side Request Forgery in snipe/snipe-it

Admin users on the external network can perform blind POST-based SSRF issue requests on behalf of the server into the internal network via the Slack Integration. This vulnerability is capable of port-scanning of the internal network, issue POST requests to web servers on the internal network whic...

GHSA-553Q-HPVP-Q8PC Server-Side Request Forgery in snipe/snipe-it

Admin users on the external network can perform blind POST-based SSRF issue requests on behalf of the server into the internal network via the Slack Integration. This vulnerability is capable of port-scanning of the internal network, issue POST requests to web servers on the internal network whic...

Server-Side Request Forgery (SSRF)

snipe/snipe-it is vulnerable to server-side request forgery. An attacker can send requests on behalf of the server into the internal network via slack integration...

Server-Side Request Forgery (SSRF) in snipe/snipe-it

Description Admin users on the external network can perform blind POST-based SSRF issue requests on behalf of the server into the internal network via the Slack Integration Performing portscans 1: Go to Slack Integrations 2: Use http://127.0.0.1:1337 as the Slack Endpoint. See the error message:...

[Security Nation] Chris John Riley on Minimum Viable Secure Product (MVSP)

!\Security Nation\ Chris John Riley on Minimum Viable Secure Product \MVSP\https://blog.rapid7.com/content/images/2021/11/securitynationlogo--1--2.jpg In the final installment of Season 4 of Security Nation, Jen and Tod sit down with Chris John Riley, senior security engineer at Google and co-hos...

CVE-2021-44079

In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution...

Remote code execution

In the wazuh-slack active response script in Wazuh 4.2.x before 4.2.5, untrusted user agents are passed to a curl command line, potentially resulting in remote code execution...

Wazuh 命令注入漏洞

Wazuh is Wazuh an open source application. It is used to collect, aggregate, index and analyze security data to help organizations detect intrusions, threats and behavioral anomalies. A command injection vulnerability exists in the wazuh-slack active response script in Wazuh before 4.2.5, which...

GHSA-5629-8855-GF4G Authentication Bypass by CSRF Weakness

Impact The actual vulnerability has been discovered on solidusauthdevise. See GHSA-xm34-v85h-9pg2 for details. The security advisory here exists to provide an extra layer of security in the form of a monkey patch for users who don't update solidusauthdevise. For this reason, it has been marked as...

Announcing the 2021 Metasploit Community CTF

It’s time for another Metasploit community CTF! Last year’s beginner-friendly CTF attracted a wider range of audiences and skill levels than in previous years, so we’re replicating our previous game architecture. Players will attack a single Linux target, we’ve spread prizes out across 15 teams,...

Slack: [Android] Directory traversal leading to disclosure of auth tokens

Files uploaded to and opened in Slack with specially-crafted names could cause the Android operating system to overwrite configuration files on customer devices, potentially exposing Slack data to attacker-controlled websites. In order to take advantage of this vulnerability, attackers needed to ...

Domain-Protect - Protect Against Subdomain Takeover

Protect Against Subdomain Takeover scans Amazon Route53 across an AWS Organization for domain records vulnerable to takeover vulnerable domains in Google Cloud DNS can be detected by Domain Protect for GCP deploy to security audit account scan your entire AWS Organization receive alerts by Slack ...

HackerOne: Internal Gitlab Ticket Disclosure via External Slack Channels

@noneoftheabove was able to enumerate GitLab ticket titles and descriptions by posting links in a shared Slack channel. As part of HackerOne's investigation, it was determined that the misconfiguration could also be used to obtain the contents of exceptions from HackerOne's production environment...

Slack: Misuse of groups feature allows workspace members to join private channels without being invited

@kmap alerted us to an issue that would have allowed workspace members to join private channels through misuse of our User Groups feature. The bug was fixed on the next day, and Slack notified the few customers with users matching the conditions in the report. Many thanks to @kmap for reporting...