CVE-2023-28367 Cross-site scripting in VK All in One Expansion Unit

Medium 5.4 Published Updated

A remote authenticated attacker can inject arbitrary scripts via the CTA post function in the VK All in One Expansion Unit WordPress plugin.

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-2023-28367?

CVE-2023-28367 is a medium-severity cross-site scripting vulnerability in Vektor,Inc. VK All in One Expansion Unit, published on 23 May 2023. 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 vulnerability in CTA post function of VK All in One Expansion Unit 9.88.1.0 and earlier allows a remote authenticated attacker to inject an arbitrary script.

Weakness: CWE-79

Which versions are affected by CVE-2023-28367?

It affects 1 product.

Products include Vektor-Inc Vk All in One Expansion Unit.

How do I fix CVE-2023-28367?

No fix has been published for CVE-2023-28367 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-2023-28367 being exploited?

There is no known exploitation of CVE-2023-28367 in the wild and no public exploit code.

Sources

Also known as GHSA-mqcm-5978-hg9g.

Is CVE-2023-28367 in your software?

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