CVE-2021-33192 Display information UI XSS
An attacker can execute arbitrary JavaScript in the Apache Jena Fuseki display information UI, potentially compromising user sessions or data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-33192?
CVE-2021-33192 is a medium-severity cross-site scripting vulnerability in Apache Jena Fuseki, published on 5 Jul 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
A vulnerability in the HTML pages of Apache Jena Fuseki allows an attacker to execute arbitrary javascript on certain page views. This issue affects Apache Jena Fuseki from version 2.0.0 to version 4.0.0 (inclusive).
Weakness: CWE-79
Which versions are affected by CVE-2021-33192?
2 open source packages ship an affected version, including org.apache.jena:jena-fuseki. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.apache.jena:jena-fuseki Maven | From 2.0.0 | 4.1.0 |
org.apache.jena:jena-fuseki Maven | From 2.0.0 | 4.1.0 |
Products include Apache Jena Fuseki.
How do I fix CVE-2021-33192?
Upgrade org.apache.jena:jena-fuseki to 4.1.0 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-2021-33192 being exploited?
There is no known exploitation of CVE-2021-33192 in the wild and no public exploit code.
Other vulnerabilities in Apache Jena Fuseki
Sources
Also known as DEBIAN-CVE-2021-33192, GHSA-phwj-86vx-cfjc, UBUNTU-CVE-2021-33192.