Weblate: Incorrect HTTPS Certificate

Weblate appears to have a public facing git repository located at git.weblate.org that utilises HTTPS when viewed in the browser. As a side note, netcat to port 80 results in the default debian landing page. 77.78.107.252 - git.weblate.org The site has an incorrectly configured certificate, and...

Weblate: full path disclosure at hosted.weblate.org/admin/accounts/profile/

Browsing this link https://hosted.weblate.org/admin/accounts/profile/ will ask for admin username and password as asked when browsing https://hosted.weblate.org/admin/accounts/ or https://hosted.weblate.org/admin/ hence disclosing the directory path of forbidden area. screenshot : path.png also i...

Weblate: CSRF to Connect third party Account

Hello Weblate Security Team, I have found security vulnerability in your website : https://hosted.weblate.org Vulnerable URL :- https://hosted.weblate.org/accounts/profile/auth Vulnerability :- CSRF to Connect FACEBOOK Account CARF Code :- save as name.html and send it to victim Full Youtube Vide...

Weblate: Weak password policy

Hi team, i get to know that you are using strong password policy. i gone through application and checked for that. and get to know that as per ISO9001 security compliance weak password policy. Steps : 1 signup with https://hosted.weblate.org/ with password vikas@123 2 forget password and change t...

Weblate: Rate Limit Bypass on login Page

Hi, Your web authentication endpoint, https://demo.weblate.org/accounts/login/ POST, currently protects against credentials brute-force attacks only by requests rate-limiting based on IP. It was found that if an attacker sends login requests faster than every 4 seconds from the same IP address, i...

Weblate: session id missing secure flag - Hosted Website

Hey folks, Looks like the sessionid cookie handles session id but misses Secure flag. Cookies without this flag will transmitted over unencrypted channel and let's the man in the middle attackers to grab the value. Attack Vector - Attacker passes a http:// hosted website link - Victim clicks the...

Weblate: Open redirect while disconnecting authenticated account

Hi team, there is a open redirect end point when any account owner disconnect authenticated accounts say google. He is redirected to some other domain. Vulnerable URL --- demo.weblate.org/accounts/disconnect/google-oauth2/2335/?next= POC 1. Go to authentication tab. 2. Disconnect Google account a...

Weblate: CSV Injection with the CVS export feature - Glossary

Hi, The "Download as a CSV" feature of Weblate does not properly "escape" fields. Here is more information about this issue: http://www.contextis.com/resources/blog/comma-separated-vulnerabilities/ Here is one method to reproduce this issue: 1 I can add new information in Glossary with a name...

Weblate: Email verification over an unencrypted channel

Hey guys, When registered for an account, the confirmation email sent out, has a http link refer the attachment and allows a man-in-the-middle attacker to take over the account. He can do the following: - Obtain the confirmation tokens while transmitting to the weblate infra and redirect the user...

Weblate: Running 2 accounts with a single email

Hi, While testing, I found a logic flaw which made me to make two accounts with a single email Reproduction Steps - You need 3 emails Gmail to be precise - Register 2 accounts with 2 different emails - On account 1, add a new email 3rd email using the Google Auth - Then delete the previous email ...

Weblate: Specify maximal length in translation

Hi, It would be nice if you limit the length in translation the same problem here https://hackerone.com/reports/223931. You can see the "spam" here: https://demo.weblate.org/translate/hello/master/gl/?sid=c8c733d6-2a6b-11e7-9c94-5254000d9bae&offset=3 Thanks...

Weblate: CSV export filter bypass leads to formula injection.

Dear Weblate bug bounty team, Summary --- The new filter can be bypassed using: %0A-3+3+cmd|' /C calc'!D2. python text = "%0A-3+3+cmd|' /C calc'!D2" def csvfilterbypass: if text and text0 in '=', '+', '-', '@': return "'" + text return text How can this be fixed? --- You need to escape and detect...

Weblate: Specify maximal length in new comment

Hi, I tried to put this new comment in a translation and I got error. Message: asjdk jsahd jkhsahdk jashkdsakdj asjdk jsahd jkhsahdk jashkdsakdj asjdk jsahd jkhsahdk jashkdsakdj asjdk jsahd jkhsahdk jashkdsakdj asjdk jsahd jkhsahdk jashkdsakdj asjdk jsahd jkhsahdk jashkdsakdj asjdk jsahd jkhsahdk...

Weblate: No Password Length Restriction leads to Denial of Service

Hi Weblate, I am trying to register for an account when I came across a page where the password was required to be set up. The url is https://demo.weblate.org/accounts/password where the password was to be created after one provides his or her initial details. There is no limit to the length of t...

Weblate: Setting a password with a single character

Hi!, Following my previous report, 223618, I could see that you made a change to the site which https://demo.weblate.org/accounts/password/ says Your password can't be too similar to your other personal information. Your password must contain at least 6 characters. Your password can't be a common...

Weblate: Access to completion page without performing any action

Hi!, This is much of a best practice as it doesn't have much impact on the user. But I believe you may want to know. After making a registration or on finalizing a password reset, one is redirected to a page, https://demo.weblate.org/accounts/email-sent/. I noticed that even without making any of...

Weblate: Open redirect in Signing in via Social Sites

Weak Authentication Leads to the Open redirection to Malicios Sites : Signing in via Facebook : + https://hosted.weblate.org/accounts/login/facebook/?next=///evil.com Signing in via Gmail : + https://hosted.weblate.org/accounts/login/google-oauth2/?next=///evil.com Signing in via Github: +...

Weblate: No Rate Limitting at Change Password

Hello Team, I found out that you didnt implement a Rate Limitting on Change Password. Scenario This Scenario is Limited. But some of Programs here consider this. Victim Forgot to logout his/her account in Cafe/Internet Computer Shops. Attacker saw the Account that it is not Logged out having a...

Weblate: Self XSS at translation page through Editor Link at demo.weblate.org

User input is not sanitized properly at Editor link causing self xss. Steps to reproduce 1 Navigate to https://demo.weblate.org/accounts/profile/preferences 2 Provide Editor link as javaScript:alertdocument.cookie;//confirm1; and click on Save 3 Navigate to English Translation page of the project...

Weblate: demo.weblate.org is vulnerable to SWEET32 Vulnerability

Cryptographic protocols like TLS, SSH, IPsec, and OpenVPN commonly use block cipher algorithms, such as AES, Triple-DES, and Blowfish, to encrypt data between clients and servers. To use such algorithms, the data is broken into fixed-length chunks, called blocks, and each block is encrypted...