CVE-2020-13429 Cross-site scripting in n/a

Medium 5.4 Published Updated

Cross-site scripting vulnerability in the Grafana Pie Chart Panel plugin allows attackers to inject malicious scripts via the legend header option.

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-2020-13429?

CVE-2020-13429 is a medium-severity cross-site scripting vulnerability in n/a, published on 24 May 2020. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

legend.ts in the piechart-panel (aka Pie Chart Panel) plugin before 1.5.0 for Grafana allows XSS via the Values Header (aka legend header) option.

Weakness: CWE-79

Which versions are affected by CVE-2020-13429?

It affects 1 product.

Linux distribution packages (4)
grafana-piechart-panel SUSE:Enterprise Storage 6All versions1.6.1-3.3.1
grafana-piechart-panel openSUSE:Leap 15.2All versions1.6.1-lp152.2.6.1
grafana-piechart-panel openSUSE:Leap 15.3All versions1.6.1-3.6.1
grafana-piechart-panel openSUSE:TumbleweedAll versions1.6.1-2.2

Products include Grafana Piechart-Panel.

How do I fix CVE-2020-13429?

Upgrade to a fixed version.

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-2020-13429 being exploited?

There is no known exploitation of CVE-2020-13429 in the wild and no public exploit code.

Sources

Also known as GHSA-2cxp-qfw2-vrc8, SUSE-SU-2021:3174-1, openSUSE-SU-2021:1308-1, openSUSE-SU-2021:3175-1, openSUSE-SU-2024:10819-1.

Is CVE-2020-13429 in your software?

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

Check your SBOMs for free