CVE-2022-36092 XWiki Platform Old Core vulnerable to Authentication Bypass Using the Login Action

High 7.5 Published Updated

Attackers can bypass view rights to read titles, content, and comments of any document, including private wikis, by exploiting the login action.

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

What is CVE-2022-36092?

CVE-2022-36092 is a high-severity authentication bypass vulnerability in Xwiki Xwiki, published on 8 Sep 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

XWiki Platform Old Core is a core package for XWiki Platform, a generic wiki platform. Prior to versions 14.2 and 13.10.4, all rights checks that would normally prevent a user from viewing a document on a wiki can be bypassed using the login action and directly specified templates. This exposes title, content and comments of any document and properties of objects, though class and property name must be known. This is also exploitable on private wikis. This has been patched in versions 14.2 and 13.10.4 by properly checking view rights before loading documents and disallowing non-default templates in the login, registration and skin action. As a workaround, it would be possible to protect all templates individually by adding code to check access rights first.

Weakness: CWE-287

Which versions are affected by CVE-2022-36092?

4 open source packages ship an affected version, including org.xwiki.platform:xwiki-platform-oldcore. It affects 1 product.

PackageAffectedFixed in
org.xwiki.platform:xwiki-platform-oldcore MavenAll versions13.10.4
org.xwiki.platform:xwiki-platform-oldcore MavenAll versions13.10.4
org.xwiki.platform:xwiki-platform-oldcore MavenFrom 14.014.2
org.xwiki.platform:xwiki-platform-oldcore MavenFrom 14.014.2

Products include Xwiki Xwiki.

How do I fix CVE-2022-36092?

Upgrade org.xwiki.platform:xwiki-platform-oldcore to a fixed version for your release line: 13.10.4 or 14.2.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-36092 being exploited?

There is no known exploitation of CVE-2022-36092 in the wild and no public exploit code.

All Xwiki Xwiki vulnerabilities

Sources

Also known as GHSA-8h89-34w2-jpfm.

Is CVE-2022-36092 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free