CVE-2023-0734 Improper Authorization in wallabag/wallabag

High 7.3 Published Updated

An attacker can access or modify data without proper authorization in the wallabag web application.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-0734?

CVE-2023-0734 is a high-severity missing authorization vulnerability in wallabag/wallabag, published on 5 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Authorization in GitHub repository wallabag/wallabag prior to 2.5.4.

Weakness: CWE-285

Which versions are affected by CVE-2023-0734?

2 open source packages ship an affected version, including wallabag/wallabag. It affects 1 product.

PackageAffectedFixed in
wallabag/wallabag PackagistAll versions2.5.4
wallabag/wallabag PackagistAll versions2.5.4

Products include Wallabag Wallabag.

How do I fix CVE-2023-0734?

Upgrade wallabag/wallabag to 2.5.4 or later.

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

Is CVE-2023-0734 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0734 exists.

Sources

Also known as GHSA-8ccw-f83g-v7g3.

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