CVE-2021-32767 Information Disclosure in User Authentication

Medium 5.3 Published Updated

Attackers can read plain-text user credentials from logs if debug logging is enabled, exposing sensitive authentication data.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2021-32767?

CVE-2021-32767 is a medium-severity vulnerability in Typo3 Typo3, published on 20 Jul 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

TYPO3 is an open source PHP based web content management system. In versions 9.0.0 through 9.5.27, 10.0.0 through 10.4.17, and 11.0.0 through 11.3.0, user credentials may been logged as plain-text. This occurs when explicitly using log level debug, which is not the default configuration. TYPO3 versions 9.5.28, 10.4.18, 11.3.1 contain a patch for this vulnerability.

Weakness: CWE-532

Which versions are affected by CVE-2021-32767?

17 open source packages ship an affected version, including typo3/cms-core, typo3 and typo3/cms. It affects 1 product.

PackageAffectedFixed in
typo3/cms-core PackagistFrom 10.0.010.4.18
typo3/cms-core PackagistFrom 10.0.010.4.18
typo3/cms-core PackagistFrom 11.0.011.3.1
typo3/cms-core PackagistFrom 11.0.011.3.1
typo3/cms-core PackagistFrom 7.0.07.6.52
typo3/cms-core PackagistFrom 7.0.07.6.52
11 more packages
typo3/cms-core PackagistFrom 8.0.08.7.41
typo3/cms-core PackagistFrom 8.0.08.7.41
typo3/cms-core PackagistFrom 9.0.09.5.28
typo3/cms-core PackagistFrom 9.0.09.5.28
typo3 BitnamiFrom 7.0.07.6.51, 8.7.40, 9.5.27, 10.4.17, 11.3.0
typo3/cms PackagistFrom 10.0.010.4.18
typo3/cms PackagistFrom 10.0.010.4.18
typo3/cms PackagistFrom 11.0.011.3.1
typo3/cms PackagistFrom 11.0.011.3.1
typo3/cms PackagistFrom 9.0.09.5.28
typo3/cms PackagistFrom 9.0.09.5.28

Products include Typo3 Typo3.

How do I fix CVE-2021-32767?

Upgrade typo3/cms-core to a fixed version for your release line: 10.4.18, 11.3.1, 7.6.52 or 8.7.41.

Is CVE-2021-32767 being exploited?

There is no known exploitation of CVE-2021-32767 in the wild and no public exploit code.

All Typo3 Typo3 vulnerabilities

Sources

Also known as BIT-typo3-2021-32767, GHSA-34fr-fhqr-7235.

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