CVE-2021-41555 Cross-site scripting in n/a

Medium 6.1 Published Updated

Cross-site scripting in ARCHIBUS Web Central allows attackers to inject malicious scripts, affecting unsupported legacy versions.

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-2021-41555?

CVE-2021-41555 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Oct 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

In ARCHIBUS Web Central 21.3.3.815 (a version from 2014), XSS occurs in /archibus/dwr/call/plaincall/workflow.runWorkflowRule.dwr because the data received as input from clients is re-included within the HTTP response returned by the application without adequate validation. In this way, if HTML code or client-side executable code (e.g., Javascript) is entered as input, the expected execution flow could be altered. This is fixed in all recent versions, such as version 26. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. Version 21.3 was officially de-supported by the end of 2020

Weakness: CWE-79

Which versions are affected by CVE-2021-41555?

It affects 1 product.

Products include Archibus Web Central.

How do I fix CVE-2021-41555?

No fix has been published for CVE-2021-41555 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-2021-41555 being exploited?

There is no known exploitation of CVE-2021-41555 in the wild and no public exploit code.

Sources

Also known as GHSA-h6fx-jmr6-xg2g.

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