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534,464 coordinated disclosures
334,854 fixed vulnerabilities
786 bug bounties with 1,554 websites
16,006 researchers, 1102 honor badges

Avito Bug Bounty Program

Avito runs a bug bounty program to ensure the highest security and privacy of its websites. Everyone is eligible to participate in the program subject to the below-mentioned conditions and requirements of Avito

Open Bug Bounty performs triage and verification of the submissions. However, we never intervene to the further process of vulnerability remediation and disclosure between Avito and researchers.

Bug bounty program allow private submissions only.

Bug Bounty Scope

The following websites are within the scope of the program:

m.avito.ru
avito.ru

Non-Intrusive Submissions Handling

The following section encompasses submission of the vulnerabilities that do not require intrusive testing as per Open Bug Bounty rules:

- Cross Site Scripting (XSS)
- Open Redirect

- Cross Site Request Forgery (CSRF)
- Improper Access Control

General Requirements:

Out-of-scope vulnerabilities:
- Reports from automated scanners without appropriate analysis or demonstration of security impacts
- Reports about outdated/vulnerable software without exploitation examples
- Self-XSS affecting only current user
- Missing CSRF token in forms, where sensitive information like user data cannot be modified (e.g. logout form)
- Issues related to window.opener
- Session hijacking, session timeout
- Missing security HTTP headers (X-Frame-*, X-Content-*, CSP, HSTS, HPKP)
- Missing SPF, DKIM, DMARC records
- Missing "HttpOnly", "secure", "SameSite" flags for non-sensitive cookies
- Possibilities for exhaustive search by user/item identifiers

Testing Requirements:

Strictly prohibited:
- Searching for vulnerabilities in out-of-scope and 3rd-party services, including payment gateways
- DoS/DDoS/physical access/phishing/social engineering attacks
- Stealing regular users' accounts and performing any other actions affecting their security
- Publishing any sensitive information discovered during security testing

Possible Awards:

Currently only Kudos.

Community Rating

Provided by security researchers who reported security vulnerabilities via this bug bounty program:

 
Response Time  How quickly researchers get responses to their submissions.
Remediation Time  How quickly reported submissions are fixed.
Cooperation and Respect  How fairly and respectfully researchers are being treated.

Researcher's comments

No comments so far.

  Latest Patched

 02.06.2020 ebi.ac.uk
 02.06.2020 senate.la.gov
 02.06.2020 lra.louisiana.gov
 02.06.2020 upm.es
 02.06.2020 deakin.edu.au
 01.06.2020 fullkade.com
 01.06.2020 gamemodding.com
 01.06.2020 deezer.com
 01.06.2020 iienstitu.com

  Latest Blog Posts

04.04.2020 by Rando02355205
(Alibaba) message.alibaba.com [IDOR] - [Bug Bounty]
12.03.2020 by Rando02355205
(Paypal) www.paypal.com [CSP High Level] - [XSS Reflected] - [Bug Bounty] - [Write Up]
08.03.2020 by CybeReports
JDECO.net XSS Vulnerability| CybeReports
29.02.2020 by Rando02355205
(Google) groups.google.com - [Stored XSS] - [Bug Bounty] - [WriteUp] - [24/02/2020]
10.02.2020 by 0xrocky
Stored XSS on h2biz.net

  Recent Recommendations

    2 June, 2020
     leshaqe:
Thank you for making the web a better place. Professional and helpful contact.
    2 June, 2020
     PaulSaraber:
Thanks for reporting the vulnerability, and the detailed explanation of the mechanism and possible effects. This really contibuted to a quick resolution, the site developer exactly knew where to find and how t fix the issue.

All fixed, many thanks
    1 June, 2020
     atau10614405:
Thanks Aaryan for reporting the vulnerability about xxs.
We will soon fix the problem
    31 May, 2020
     nidapo5:
Brilliant detection of two devious vulnerabilities, with clear explanations which meant I was able to fix both of them very quickly. Many many thanks
    28 May, 2020
     georgekgk:
Thank you Daniel for helping us to find and fix that security issue!