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Hacker One
Hacker One
•added 2020/08/27 9:16 a.m.•37 views

Node.js third-party modules: [i18next] Prototype pollution attack

I would like to report a prototype pollution vulnerability in i18next. It allows to modify the prototype of a base object, which may result in DoS, XSS, RCE, etc. depending on the way the library is used. Module module name: i18next version: 19.7.0 npm page: https://www.npmjs.com/package/i18next...

7.1AI score
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Hacker One
Hacker One
•added 2020/08/27 8:23 a.m.•28 views

Brave Software: Redirecting users to malicious torrent-files/websites using WebTorrent

Summary: An attacker can redirect a user to a malicious torrent file/website using a reverse tab-nabbbing flaw in WebTorrent. Description WebTorrent allows user to open files after download of while they are being downloaded directly from the browser F965466 An attacker can use this to redirect...

1.2AI score
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Hacker One
Hacker One
•added 2020/08/27 4:02 a.m.•60 views

ExpressionEngine: SQL injection at /admin.php?/cp/members/create

SQL injection vulnerability in the control panel. This is limited to users who have access to the control panel, and the ability to create members...

6.5CVSS4AI score0.00934EPSS
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Hacker One
Hacker One
•added 2020/08/27 3:14 a.m.•134 views

Nextcloud: Stored XSS in collabora via user name

Affected: collabora and nextcloud Ubuntu 18.04.5 LTS Nextcloud 19.0.1 snap version collabora CODE The name of the user is displayed when him joins to edit the document allowing the attacker trigger xss. Impact Set the name of the attacker account to Create a new document → share the document with...

2.6AI score
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Hacker One
Hacker One
•added 2020/08/27 12:04 a.m.•21 views

Shopify: Disclose STUFF member name and make actions.

Hello Shopify Security Team! Bug Summary: ============= Based on the report 968165, this also can retrieve the STUFF member name and can send messages using his name. Reproduction steps: ============= - install shopify chat applications. Start Exploit 1 : ============= + Go to targeted store : +...

0.2AI score
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Hacker One
Hacker One
•added 2020/08/26 11:36 p.m.•33 views

Shopify: Disclose customer orders details by shopify chat application.

Hello Shopify Security Team! Bug Summary: ============= This bug leads to disclose any store orders details including sensitive informations, through shopify chat app. the chat app can retrieve the orders details for unauthorized user. Reproduction steps: ============= - install shopify chat...

6.7AI score
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Hacker One
Hacker One
•added 2020/08/26 8:07 p.m.•36 views

TikTok: Cross-Site-Scripting on www.tiktok.com and m.tiktok.com leading to Data Exfiltration

The researcher discovered a URL parameter reflecting its value without being properly sanitized and was able to achieve reflected XSS. In addition, researcher found an endpoint which was vulnerable to CSRF. The endpoint allowed to set a new password on accounts which had used third-party apps to...

1.4AI score
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Hacker One
Hacker One
•added 2020/08/26 7:17 a.m.•42 views

Open-Xchange: Buffer overread off by one in `rpa_read_buffer`, incomplete fix for CVE-2020-12674

In function rpareadbuffer, the condition in if p end return 0; len = p++; is not strict enough It should be if p = end return 0; len = p++; The fix from https://github.com/dovecot/core/commit/69ad3c902ea4bbf9f21ab1857d8923f975dc6145 is not enough The ASAN stack trace is...

5CVSS7.3AI score0.06187EPSS
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Hacker One
Hacker One
•added 2020/08/26 5:32 a.m.•31 views

Nuri: Open Redirect on https://go.bitwala.com/

Hello I found open redirect bug on https://go.bitwala.com. I know that domain is not in scope.I just want to inform a bug. Steps To Reproduce: 1. go to...

6.9AI score
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Hacker One
Hacker One
•added 2020/08/25 7:14 p.m.•103 views

Yelp: IDOR in locid parameter allowing to view others accounts Profile Locations

The application transmits in many occasions the locid parameter via URL, which means that this parameter may be being logged in plan text in the Apache server access.log, if not in others also. The fact that this happens, makes this parameter vulnerable not only to be read from this log file, but...

6.7AI score
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Hacker One
Hacker One
•added 2020/08/25 4:00 p.m.•40 views

Open-Xchange: Incomplete fix for CVE-2020-12673 : Specially crafted NTML message leads to buffer over read

The vulnerability CVE-2020-12673 got fixed by https://github.com/dovecot/core/commit/fb246611e62ad8c5a95b0ca180a63f17aa34b0d8 adding this check if length datasize error = "buffer length out of bounds"; return FALSE; But this fix seems incomplete with regards to ntlmssptstri The fix should also ad...

5CVSS7.5AI score0.06187EPSS
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Hacker One
Hacker One
•added 2020/08/25 3:22 p.m.•22 views

Slack: Slack-Corp Heroku application disclosing limited info about company members

@demonia brought it to our attention that two Slack employee email addresses were discoverable in a test application. There was zero risk to customer data. Nothing special, A Heroku Appliction Without Authentication Has Been Discovered On The Linux Application Data Disclosing Limited Information...

0.9AI score
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Hacker One
Hacker One
•added 2020/08/25 9:01 a.m.•88 views

New Relic: "Basic user" which can only access a limited subset of the platform can access certain pages which are restricted to the user by the account owner.

@jhimansh described an issue where forced browsing could be used to visit restricted pages as an unprivileged user. As our web application is shipped as client side JavaScript, there is no way to prevent viewing all pages within that code. However, checks are done server-side to ensure that...

0.7AI score
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Hacker One
Hacker One
•added 2020/08/25 8:52 a.m.•47 views

Glassdoor: Reflected XSS at https://www.glassdoor.co.in/Interview/BlackRock-Interview-Questions-E9331.htm via filter.jobTitleExact parameter

Summary: There is a reflected XSS vulnerability in https://www.glassdoor.co.in/Interview/BlackRock-Interview-Questions-E9331.htm?filter.jobTitleExact=Portfolio+Management+Group-Fixed+Income+Analyst&countryRedirect=true Affected Parameter: filter.jobTitleExact Browsers tested: Chrome, Firefox...

1.2AI score
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Hacker One
Hacker One
•added 2020/08/25 7:05 a.m.•41 views

Acronis: True Image 2021 - LPE via XPC service communication

Summary This is a follow up of 908152. The bug reported there wasn't fixed properly, and as you don't see it, I consider this as new. In the good faith that you will not close this as duplicate submitting this. Also hoping for a bit more bounty than the 200$... The privilege helper tool only...

1.9AI score
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Hacker One
Hacker One
•added 2020/08/25 12:29 a.m.•57 views

Kubernetes: secret leaks in vsphere cloud controller manager log

Report Submission Form Summary: When create k8s cluster over vsphere and enable vsphere as cloud provider. With logging level set to 4 or above, secret information will be printed out in the cloud controller manager's log. Kubernetes Version: 1.18.6 Component Version: legacy cloud provider Steps ...

2.1CVSS0.7AI score0.00511EPSS
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Hacker One
Hacker One
•added 2020/08/24 10:04 p.m.•143 views

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...

6.4CVSS0.2AI score0.02183EPSS
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Hacker One
Hacker One
•added 2020/08/24 3:18 p.m.•183 views

Node.js: `fs.realpath.native` on darwin may cause buffer overflow

NOTE! Thanks for submitting a report! Please replace all the square sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to triage and respond quickly, so be sure to take your time filling out the report! Summary: The libuv's implementation of...

4.6CVSS6.8AI score0.00714EPSS
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Hacker One
Hacker One
•added 2020/08/24 2:31 p.m.•72 views

Open-Xchange: Null dereference in `cmd_denotify_operation_execute`

To reproduce, run test suite on following input : require "vnd.dovecot.testsuite"; require "notify"; require "envelope"; test "D Middle" // notify :options "timo@exat"; denotify :is "noot"; if not testresultexecute testfail "fat"; Output is with ASAN enabled stack trace...

2.1AI score
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Hacker One
Hacker One
•added 2020/08/24 1:29 p.m.•78 views

Open-Xchange: Assert failed in `edit_mail_istream_read`

To reproduce, run test suite on following input : require "vnd.dovecot.testsuite"; require "variables"; require "editheader"; testset "message" "$mege"; test "" addheader :last "der" "Her-3"; if not testresultexecute Output is with ASAN enabled stack trace testsuite: Panic: file edit-mail.c: line...

1.2AI score
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Hacker One
Hacker One
•added 2020/08/24 1:08 p.m.•87 views

Open-Xchange: Failed assert in `mail_index_transaction_lookup`

To reproduce, run test suite on following input : require"vnd.dovecot.testsuite";require "fileinto";require "mailbox";test"" fileinto:create "Folder"; if testresultexecute testmessage:folder "Folder" 2; Output is with ASAN enabled stack trace testsuite: Panic: file mail-index-transaction-update.c...

1.1AI score
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Hacker One
Hacker One
•added 2020/08/24 12:45 p.m.•40 views

Open-Xchange: A specifically designed sieve script can cause a DoS in lib-sieve during sieve script compilation via NULL pointer dereference

Reproduction realcrash.sieve is the attached script 1. Build dovecot and pigeonhole 2. Run sievec realcrash.sieve Requirements include and variables extensions should be required. One of the global commands global/export/import without any arguments should be followed by the same command with val...

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Hacker One
Hacker One
•added 2020/08/24 9:17 a.m.•28 views

Azbuka Vkusa: Reflected XSS on av.ru via `q` parameter at https://av.ru/collections/*

Closed...

6.9AI score
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Hacker One
Hacker One
•added 2020/08/24 12:36 a.m.•137 views

Shopify: Password protection can be removed for newly created development store

Details Per https://help.shopify.com/en/partners/dashboard/managing-stores/development-storesthe-development-store-password-page, it states that the password can only be removed once the store has been transferred or switch to a paid plan. You can remove the password page only after you transfer...

7.2AI score
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Hacker One
Hacker One
•added 2020/08/23 3:53 p.m.•25 views

Azbuka Vkusa: Leak of Google Sheets API credentials

Closed...

6.9AI score
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Hacker One
Hacker One
•added 2020/08/23 1:25 p.m.•57 views

Ruby: Potential HTTP Request Smuggling in ruby webrick

function readbody in file /lib/webrick/httprequest.rb use expression /chunked/io to decide transfer-encoding whether or not. that is not rigorous. When using webrick as a http server, a attacker may use a Transfer-Encoding: AAAchunkedBBB header to fake a legal header. than can make a HTTP Request...

7.1AI score
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Hacker One
Hacker One
•added 2020/08/23 7:35 a.m.•72 views

Yelp: Clickjacking lead to remove review

Steps To Reproduce: 1. Open iframe F960017 2. You can remove reviews from this iframe Impact Clickjacking lead to remove reviews...

3.8AI score
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Hacker One
Hacker One
•added 2020/08/22 7:23 a.m.•33 views

Mail.ru: Access to git & and configuration files on backtoschool.geekbrains.ru via gitfile

Leaking sensitive application data in configuration files at backtoschool.geekbrains.ru...

3.2AI score
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Hacker One
Hacker One
•added 2020/08/22 6:12 a.m.•62 views

Internet Bug Bounty: CVE-2017-13041 The ICMPv6 parser in tcpdump before 4.9.2 has a buffer over-read in print-icmp6.c:icmp6_nodeinfo_print().

Description: Versions of tcpdump before 4.9.2 are vulnerable to a buffer over-read in print-icmp6.c. This vulnerability was disclosed to the tcpdump maintainers and was recently patched in version 4.9.2 and disclosed as CVE-2017-13041. Patch:...

7.5CVSS9.3AI score0.04598EPSS
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Hacker One
Hacker One
•added 2020/08/22 6:09 a.m.•45 views

Internet Bug Bounty: CVE-2017-13040 The MPTCP parser in tcpdump before 4.9.2 has a buffer over-read in print-mptcp.c, several functions.

Description: Versions of tcpdump before 4.9.2 are vulnerable to a buffer over-read in print-mptcp.c. This vulnerability was disclosed to the tcpdump maintainers and was recently patched in version 4.9.2 and disclosed as CVE-2017-13040. Patch:...

7.5CVSS9.3AI score0.04598EPSS
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Hacker One
Hacker One
•added 2020/08/22 3:35 a.m.•3999 views

Shopify: XSS Stored via Upload avatar PNG [HTML] File in accounts.shopify.com

Hello team, I found unrestricted file upload via avatar in https://accounts.shopify.com/accounts/, and XSS Stored in PNG IDAT chunks using exiftool , exiftool command exiftool -Comment=""alertprompt'XSS BY ZEROX4'" xsscommentexifmetadatadoublequote.png Payload example : �PNG �...

6AI score
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Hacker One
Hacker One
•added 2020/08/21 10:32 p.m.•30 views

TikTok: Bypass SMS verification to delete TikTok account

Improper authorization could potentially allow an attacker to bypass SMS verification and delete a TikTok account. This attack would first require the account to be compromised. A fix has been implemented to resolve this issue. We thank @luizviana for reporting this to our team and confirming the...

5.4AI score
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Hacker One
Hacker One
•added 2020/08/21 5:36 p.m.•23 views

Kartpay: Admin/Info lekage

The Administrator System was opened in public which can be misused by anyone so to avoid a Security system has been implemented to allow from limited Ip address only...

2AI score
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Hacker One
Hacker One
•added 2020/08/21 1:53 p.m.•39 views

Mail.ru: Stored Xss

Stored XSS in comment functionality on profile.my.games and community.my.games...

1.9AI score
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Hacker One
Hacker One
•added 2020/08/21 9:30 a.m.•28 views

Azbuka Vkusa: IDOR - Other user's delivery address disclosed

Closed...

6.9AI score
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Hacker One
Hacker One
•added 2020/08/21 4:45 a.m.•97 views

Dropcontact: Information Disclosure through DEBUG at Subscription [https://app.dropcontact.io/app/subscription?connector=salesforce](CRITICAL)

We were displaying some sytem information in case of app crashing...

6.9AI score
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Hacker One
Hacker One
•added 2020/08/20 9:47 p.m.•179 views

GitHub Security Lab: [javascript] CWE-117: CodeQL query to detect Log Injection

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

0.8AI score
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Hacker One
Hacker One
•added 2020/08/20 9:47 p.m.•212 views

GitHub Security Lab: Java: CWE-522 Insecure basic authentication

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

1.4AI score
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Hacker One
Hacker One
•added 2020/08/20 9:31 p.m.•84 views

Dropcontact: Django should not have debug mode enabled

We were displaying sensitive information...

1.5AI score
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Hacker One
Hacker One
•added 2020/08/20 8:56 p.m.•136 views

Endless Group: XSS on https://fax.pbx.itsendless.org/ (CVE-2017-18024)

Summary: Hello Endless Hosting, I found an XSS on https://fax.pbx.itsendless.org/ . This domain running an AvantFax software 3.3.6 However, the exploit of CVE-2017-18024 for version 3.3.3 is working on that version. Here is the exploit code of CVE-2017-18024 history.pushState'', '', '/'...

4.3CVSS6.1AI score0.04531EPSS
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Hacker One
Hacker One
•added 2020/08/20 8:24 p.m.•28 views

Basecamp: Premium Email Address Check Bypass - Hey

Hello, I reported a bug to [email protected] a couple weeks ago, not realizing that I was a member of the private bug bounty program. It was fixed quickly Less than 1 hour which was awesome to see. Being that this was reported through a seperate channel, and it is for Hey, I'm not even sure it woul...

0.2AI score
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Hacker One
Hacker One
•added 2020/08/20 5:48 p.m.•76 views

Dropcontact: Registering with email [ +70 Chars ] Lead to Disclose some informations [Django Debug Mode ]

We were displaying / leaking sytems information in case of app crash...

2AI score
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Hacker One
Hacker One
•added 2020/08/20 4:51 p.m.•92 views

Dropcontact: User registration using public domain email like gmail in place of professional email.

Like sais in the title, we were only checking and restricting professional email in frontend, which led to being able to register with an email which is not pro because we were not checking this info in the backend. User was able to register with public domain email like gmail by response...

1.9AI score
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Hacker One
Hacker One
•added 2020/08/20 4:48 p.m.•451 views

Dropcontact: Django DEBUG mode enabled and leaked system information.

We were leaking / showing system information. Django DEBUG mode was enabled and showing some information on some errors.I just follow the errors and finally got some sensitive system information such as configuation ,API keys ,Database users ,System Directories,etc...

3.3AI score
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Hacker One
Hacker One
•added 2020/08/20 3:59 p.m.•43 views

Acronis: mysql credentials exposed on - https://cz.acronis.com/docker-compose.yml

Hi, there are some MySQL credentials exposed on https://cz.acronis.com/docker-compose.yml It is not that you are gonna avoid a compromise with that user/password pair, but just in case you don't wanna make it even easier publishing the credentials to the wild x Impact MySQL credentials exposed...

0.4AI score
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Hacker One
Hacker One
•added 2020/08/20 3:43 p.m.•340 views

Yelp: Email flooding using user invitation feature in biz.yelp.com due to lack of rate limiting

Summary: Hello everyone, The feature to invite users to manage your business has no rate limiting or captcha implemented. Therefore, a malicious user can use this to mail bomb any email's inbox with invitation requests. Platforms Affected: biz.yelp.com Steps To Reproduce: This is a pretty straigh...

7AI score
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Hacker One
Hacker One
•added 2020/08/20 3:19 p.m.•81 views

Dropcontact: Sensitive Information Disclosure

we were displaying sensitive information. While testing the site i was able to disclose sensitive information such as username, passwords, api keys, etc due to DEBUG = True .This bug arose due to default configuration at the backend. Now the bug is fixed. Thanks to the team for the quick fix!...

1.1AI score
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Hacker One
Hacker One
•added 2020/08/20 2:45 p.m.•105 views

Dropcontact: Dropcontact's disclosed report is exposing Private/Confidential information

Some other report was disclosed fully with confidential information !...

1.3AI score
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Hacker One
Hacker One
•added 2020/08/20 12:48 p.m.•92 views

Dropcontact: Django debug enabled showing information about system, database, configuration files.

We were displaying sensitive information...

1.8AI score
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Hacker One
Hacker One
•added 2020/08/20 12:36 p.m.•32 views

Azbuka Vkusa: Unauthorized access to choice.av.ru control panel

Closed...

3.6AI score
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Total number of security vulnerabilities15693