CVE-2023-2309 wpForo Forum < 2.1.9 - Reflected Cross-Site Scripting

Medium 6.1 Published Updated

Attackers can execute arbitrary scripts in victim browsers via reflected XSS in wpForo Forum when debug mode is enabled.

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-2023-2309?

CVE-2023-2309 is a medium-severity cross-site scripting vulnerability in Unknown wpForo Forum, published on 24 Jul 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 wpForo Forum WordPress plugin before 2.1.9 does not escape some request parameters while in debug mode, leading to a Reflected Cross-Site Scripting vulnerability.

Which versions are affected by CVE-2023-2309?

It affects 1 product.

Products include Gvectors Wpforo Forum.

How do I fix CVE-2023-2309?

No fix has been published for CVE-2023-2309 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-2023-2309 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-2309 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-f9rf-7669-xvj8.

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