CVE-2021-36785 Cross-site Scripting in TYPO3 extension

Medium 5.4 Published Updated

Cross-site scripting vulnerability in the Miniorange SAML extension for TYPO3 allows attackers to inject malicious scripts.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2021-36785?

CVE-2021-36785 is a medium-severity cross-site scripting vulnerability in n/a, published on 13 Aug 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

The miniorange_saml (aka Miniorange Saml) extension before 1.4.3 for TYPO3 allows XSS.

Weakness: CWE-79

Which versions are affected by CVE-2021-36785?

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

PackageAffectedFixed in
miniorange/miniorange-saml PackagistAll versions1.4.3
miniorange/miniorange-saml PackagistAll versions1.4.3

Products include Miniorange Saml.

How do I fix CVE-2021-36785?

Upgrade miniorange/miniorange-saml to 1.4.3 or later.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2021-36785 being exploited?

There is no known exploitation of CVE-2021-36785 in the wild and no public exploit code.

Sources

Also known as GHSA-jj8r-p9f5-fmvv.

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