Cross-site Scripting (XSS) - DOM in chatwoot/chatwoot

Title XSS in markdown link-maker Description While chatting with a client, both sides may use markdown. However, neither client's nor Chatwoot inner user's input is verified. Steps to reproduce. Note: this works in Safari and Firefox, not Chrome. I will use Telegram bot. 1. 1. Start a conversatio...

Denial of Service in chatwoot/chatwoot

The extractreply function https://github.com/chatwoot/chatwoot/blob/a0ffefad717b632269883863c27242bb97d3b66d/app/presenters/mailpresenter.rbL105 is highly inefficient on HTML emails. A legitimate LinkedIn email has 20kb of HTML content which takes a minute or two to process through that function,...

chatwoot has an unspecified vulnerability

chatwoot is an application. Customer Engagement Suite, an open source alternative to intercom, Zendesk, Salesforce Service Cloud, etc. chatwoot suffers from a security vulnerability that stems from chatwoot's vulnerability to the complexity of inefficient regular expressions. No details of the...

CVE-2021-3649

chatwoot is vulnerable to Inefficient Regular Expression Complexity...

CVE-2021-3649

chatwoot is vulnerable to Inefficient Regular Expression Complexity...

CVE-2021-3649

chatwoot is vulnerable to Inefficient Regular Expression Complexity...

Design/Logic Flaw

chatwoot is vulnerable to Inefficient Regular Expression Complexity...

CVE-2021-3649

CVE-2021-3649 affects chatwoot/chatwoot with a vulnerability to Inefficient Regular Expression Complexity (ReDoS). The available documents indicate a DoS-type impact, with CVSS v3.1 base score 7.5 (HIGH) and availability impact HIGH. Root cause centers on complex or inefficient regex usage; no de...

CVE-2021-3649 Inefficient Regular Expression Complexity in chatwoot/chatwoot

chatwoot is vulnerable to Inefficient Regular Expression Complexity...

chatwoot 安全漏洞

chatwoot is an application. Customer Engagement Suite, an open source alternative to intercom, Zendesk, Salesforce Service Cloud, etc. chatwoot suffers from a security vulnerability that stems from chatwoot's vulnerability to the complexity of inefficient regular expressions. No details of the...

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

✍️ Description XSS via file upload in profile settings 🕵️‍♂️ Proof of Concept open chatwoot ,login to your profile , go to profile settings upload SVG file with XSS payload and update profile open the avatar in new page, XSS will be triggered 💥 Impact custom javascript code is executed...

Server-Side Request Forgery (SSRF) in chatwoot/chatwoot

✍️ Description SSRF via SVG file upload 🕵️‍♂️ Proof of Concept create a new inbox, change its avatar to an SVG file with SSRF payload in it. and open the image in a new tab. 💥 Impact Host redirect...

in chatwoot/chatwoot

💥 BUG unprivileged user can see ticket content 💥 IMPACT User does not have any inboixes but still can see ticket details in inbox . 💥 STEP TO REPRODUCE 1.First from admin account goto https://app.chatwoot.com/app/accounts/4534/settings/agents/list and add new agent user-B .\ Now dont add this...

Classic Buffer Overflow in chatwoot/chatwoot

You can put a very long work email text until you get the last user to put and aries or DoS. Normally emails have 64 to 225 digits. Summary There is no limit to the number of characters in the work email, which allows a DoS attack. The DoS attack affects both server-side and client-side. NOTE: Th...

Improper Privilege Management in chatwoot/chatwoot

✍️ Description Privilege escalation to view all conversation 🕵️‍♂️ Proof of Concept 1. First goto https://app.chatwoot.com/app/accounts/4534/settings/agents/list from admin account and add a user B as agent . 2. now goto https://app.chatwoot.com/app/accounts/4534/settings/inboxes/list and add a...

Cross-site Scripting (XSS) - Generic in chatwoot/chatwoot

SUMMURY i contacted the company directly , but they told me submit the bug through huntr ✍️ Description Stored xss .Agent can make cross site scripting against admin VIDEO POC https://drive.google.com/file/d/1vWXiFKbsqVhMUS4kgpz50wSNsFTo9Ny/view?usp=sharing 🕵️‍♂️ Proof of Concept STEP TO REPRODUCE...