CVE-2020-15944 Cross-site scripting in n/a

Medium 5.4 Published Updated

Authenticated attackers can inject persistent XSS payloads into Jira dashboards via the Gantt-Chart module, affecting other users.

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-2020-15944?

CVE-2020-15944 is a medium-severity cross-site scripting vulnerability in n/a, published on 4 Aug 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

An issue was discovered in the Gantt-Chart module before 5.5.5 for Jira. Due to missing validation of user input, it is vulnerable to a persistent XSS attack. An attacker can embed the attack vectors in the dashboard of other users. To exploit this vulnerability, an attacker has to be authenticated.

Weakness: CWE-79

Which versions are affected by CVE-2020-15944?

It affects 1 product.

Products include Gantt-Chart Project Gantt-Chart.

How do I fix CVE-2020-15944?

No fix has been published for CVE-2020-15944 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-2020-15944 being exploited?

There is no known exploitation of CVE-2020-15944 in the wild and no public exploit code.

Sources

Also known as GHSA-3hw8-h4fg-g6wr.

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