CVE-2022-45891 Missing authorization in n/a

Critical 9.1 Published 25 Dec 2022 Updated 15 Apr 2025

Attackers can bypass authentication to upload files and access other users' content in Planet eStream.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-45891?

CVE-2022-45891 is a critical missing authorization vulnerability in n/a, published on 25 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Planet eStream before 6.72.10.07 allows attackers to call restricted functions, and perform unauthenticated uploads (Upload2.ashx) or access content uploaded by other users (View.aspx after Ajax.asmx/SaveGrantAccessList).

Weakness: CWE-863

Which versions are affected by CVE-2022-45891?

It affects 1 product.

Products include Planetestream Planet Estream.

How do I fix CVE-2022-45891?

No fix has been published for CVE-2022-45891 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2022-45891 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-45891 exists.

Sources

Also known as GHSA-cpj8-ppjf-3vrf.