CVE-2021-29113 Remote file inclusion vulnerability in ArcGIS Server help documentation

Medium 4.7 Published Updated

Remote unauthenticated attackers can inject HTML into ArcGIS Server help documentation pages, potentially leading to code execution or security bypass.

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
None listed

What is CVE-2021-29113?

CVE-2021-29113 is a medium-severity cross-site scripting vulnerability in Esri Arcgis Server, published on 7 Dec 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 remote file inclusion vulnerability in the ArcGIS Server help documentation may allow a remote, unauthenticated attacker to inject attacker supplied html into a page.

Weakness: CWE-829, CWE-98

Which versions are affected by CVE-2021-29113?

It affects 1 product.

Products include Esri Arcgis Server.

How do I fix CVE-2021-29113?

No fix has been published for CVE-2021-29113 yet. Limit exposure of the affected software until one is available.

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-2021-29113 being exploited?

There is no known exploitation of CVE-2021-29113 in the wild and no public exploit code.

All Esri Arcgis Server vulnerabilities

Sources

Also known as GHSA-g6v3-v698-j2cr.

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