CVE-2023-5140 Bonus for Woo < 5.8.3 - Reflected Cross-Site Scripting

Medium 6.1 Published Updated

Reflected XSS in Bonus for Woo plugin allows attackers to execute scripts against admin users, potentially leading to account takeover.

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-2023-5140?

CVE-2023-5140 is a medium-severity cross-site scripting vulnerability in Unknown Bonus for Woo, published on 20 Nov 2023. 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

The Bonus for Woo WordPress plugin before 5.8.3 does not sanitise and escape some parameters before outputting them back in pages, leading to Reflected Cross-Site Scripting which could be used against high privilege users such as admin.

Weakness: CWE-79

Which versions are affected by CVE-2023-5140?

It affects 1 product.

Products include Computy Bonus for Woo.

How do I fix CVE-2023-5140?

No fix has been published for CVE-2023-5140 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-2023-5140 being exploited?

There is no known exploitation of CVE-2023-5140 in the wild and no public exploit code.

Sources

Also known as GHSA-8xvx-w4v2-926g.

Is CVE-2023-5140 in your software?

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