CVE-2021-24387 Real Estate 7 < 3.1.1 - Reflected Cross-Site Scripting (XSS)

Medium 6.1 Published Updated

Attackers can inject malicious scripts via the ct_community parameter in the search listing page, affecting both authenticated and unauthenticated users.

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-2021-24387?

CVE-2021-24387 is a medium-severity cross-site scripting vulnerability in Contempoinc WP Pro Real Estate 7, published on 6 Jul 2021. 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 WP Pro Real Estate 7 WordPress theme before 3.1.1 did not properly sanitise the ct_community parameter in its search listing page before outputting it back in it, leading to a reflected Cross-Site Scripting which can be triggered in both unauthenticated or authenticated user context

Weakness: CWE-79

Which versions are affected by CVE-2021-24387?

It affects 1 product.

Products include Contempothemes Real Estate 7.

How do I fix CVE-2021-24387?

No fix has been published for CVE-2021-24387 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-2021-24387 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-24387 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-4hqq-j7p9-x52j.

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