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CVE-2023-0543 Arigato Autoresponder and Newsletter < 2.1.7.2 - Admin+ Stored XSS

Medium 4.8 Published Updated

Admin users can inject malicious scripts via unsanitized settings in the Arigato Autoresponder plugin, leading to stored XSS.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-0543?

CVE-2023-0543 is a medium-severity cross-site scripting vulnerability in Unknown Arigato Autoresponder and Newsletter, published on 27 Feb 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

The Arigato Autoresponder and Newsletter WordPress plugin before 2.1.7.2 does not sanitize and escape some of its settings, which could allow high-privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed.

Which versions are affected by CVE-2023-0543?

It affects 1 product.

Products include Kibokolabs Arigato Autoresponder and Newsletter.

How do I fix CVE-2023-0543?

No fix has been published for CVE-2023-0543 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-2023-0543 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0543 exists.

Sources

Also known as GHSA-qvc8-j43h-xvpp.

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