CVE-2002-0688 ZCatalog plug-in for Zope allows anonymous users to bypass access restrictions

High 7.5 Published Updated

Anonymous users can bypass access restrictions in Zope catalog indexes to call arbitrary methods, potentially leading to privilege escalation or code execution.

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

What is CVE-2002-0688?

CVE-2002-0688 is a high-severity missing authorization vulnerability in n/a, published on 2 Apr 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

ZCatalog plug-in index support capability for Zope 2.4.0 through 2.5.1 allows anonymous users and untrusted code to bypass access restrictions and call arbitrary methods of catalog indexes.

Which versions are affected by CVE-2002-0688?

3 open source packages ship an affected version, including zope. It affects 1 product.

PackageAffectedFixed in
zope PyPIFrom 2.4.02.6.0
zope PyPIFrom 2.4.02.6.0
zope PyPIFrom 2.4.02.6.0

Products include Zope Zope.

How do I fix CVE-2002-0688?

Upgrade zope to 2.6.0 or later.

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

Is CVE-2002-0688 being exploited?

There is no known exploitation of CVE-2002-0688 in the wild and no public exploit code.

Sources

Also known as DSA-490, GHSA-7944-h5rw-qmjx, PYSEC-2026-755.

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