CVE-2018-0367 Cross-site scripting in Registered Envelope Service

Medium 5.4 Published 15 Aug 2018 Updated 26 Nov 2024

An authenticated attacker can execute arbitrary script code or access sensitive information via XSS in the Cisco Registered Envelope Service web interface.

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: None listed

What is CVE-2018-0367?

CVE-2018-0367 is a medium-severity cross-site scripting vulnerability in Cisco Systems, Inc. Registered Envelope Service, published on 15 Aug 2018. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A vulnerability in the web-based management interface of the Cisco Registered Envelope Service could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of the affected service. The vulnerability is due to insufficient validation of user-supplied input that is processed by the web-based management interface of the affected service. An attacker could exploit this vulnerability by persuading a user of the interface to click a malicious link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or access sensitive browser-based information. Cisco Bug IDs: CVE-2018-0367.

Weakness: CWE-79

Which versions are affected by CVE-2018-0367?

It affects 1 product.

Products include Cisco Registered Envelope Service.

How do I fix CVE-2018-0367?

No fix has been published for CVE-2018-0367 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-2018-0367 being exploited?

There is no known exploitation of CVE-2018-0367 in the wild and no public exploit code.

Sources

Also known as GHSA-c5rq-h46q-xc2p.