posthog up to 1.34.0 authorize_and_redirect/ redirect

Summaryinfo

A vulnerability classified as critical was found in posthog up to 1.34.0. Affected is an unknown function of the file authorize_and_redirect/. Executing a manipulation of the argument redirect can lead to redirect. This vulnerability is registered as CVE-2022-0645. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in posthog up to 1.34.0 and classified as critical. This vulnerability affects an unknown function of the file authorize_and_redirect/. The manipulation of the argument redirect with an unknown input leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 04/19/2022. The advisory is shared for download at huntr.dev. This vulnerability was named CVE-2022-0645 since 02/16/2022. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1204.001.

Upgrading to version 1.34.1 eliminates this vulnerability. Applying the patch 859d8ed9ac7c5026db09714a26c85c1458abb038 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

• posthog

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8
• 1.9
• 1.10
• 1.11
• 1.12
• 1.13
• 1.14
• 1.15
• 1.16
• 1.17
• 1.18
• 1.19
• 1.20
• 1.21
• 1.22
• 1.23
• 1.24
• 1.25
• 1.26
• 1.27
• 1.28
• 1.29
• 1.30
• 1.31
• 1.32
• 1.33
• 1.34.0

License

• open-source

Website

• Product: https://github.com/posthog/posthog/

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