CVE-2020-29027 Reflected Cross Site Scripting

Medium 5.4 Published 16 Feb 2021 Updated 17 Sep 2024

An attacker can execute arbitrary scripts in the Secomea SiteManager GUI, potentially compromising user sessions or data.

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-2020-29027?

CVE-2020-29027 is a medium-severity cross-site scripting vulnerability in Secomea SiteManager, published on 16 Feb 2021. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-site Scripting (XSS) vulnerability in GUI of Secomea SiteManager could allow an attacker to cause an XSS Attack. This issue affects: Secomea SiteManager all versions prior to 9.3.

Weakness: CWE-79

Which versions are affected by CVE-2020-29027?

It affects 9 products.

Products include Secomea Sitemanager 1129 Firmware, Secomea Sitemanager 1139 Firmware, Secomea Sitemanager 1149 Firmware, Secomea Sitemanager 3329 Firmware, Secomea Sitemanager 3339 Firmware, Secomea Sitemanager 3349 Firmware and 3 more.

How do I fix CVE-2020-29027?

No fix has been published for CVE-2020-29027 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-2020-29027 being exploited?

There is no known exploitation of CVE-2020-29027 in the wild and no public exploit code.

Sources

Also known as GHSA-24g3-3pph-m744.