CVE-2022-43720 Apache Superset: Improper rendering of user input

Medium 5.4 Published Updated

An authenticated attacker can inject malicious HTML into CSS templates, leading to cross-site scripting when other users delete the template.

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-2022-43720?

CVE-2022-43720 is a medium-severity cross-site scripting vulnerability in Apache Superset, published on 16 Jan 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An authenticated attacker with write CSS template permissions can create a record with specific HTML tags that will not get properly escaped by the toast message displayed when a user deletes that specific CSS template record. This issue affects Apache Superset version 1.5.2 and prior versions and version 2.0.0.

Weakness: CWE-74

Which versions are affected by CVE-2022-43720?

6 open source packages ship an affected version, including apache-superset and superset. It affects 1 product.

PackageAffectedFixed in
apache-superset PyPIAll versionsNone
apache-superset PyPIAll versionsNone
apache-superset PyPIAll versions1.5.3, 2.0.1
apache-superset PyPIAll versions to 1.5.2None
apache-superset PyPIAll versions to 1.5.2None
superset BitnamiAll versions1.5.3, 2.0.1

Products include Apache Superset.

How do I fix CVE-2022-43720?

Upgrade apache-superset to a fixed version for your release line: 1.5.3 or 2.0.1.

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-2022-43720 being exploited?

There is no known exploitation of CVE-2022-43720 in the wild and no public exploit code.

All Apache Superset vulnerabilities

Sources

Also known as BIT-superset-2022-43720, GHSA-fpmr-qmgh-42x2, PYSEC-2026-782.

Is CVE-2022-43720 in your software?

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

Check your SBOMs for free