CVE-2022-1221 Gwyn's Imagemap Selector <= 0.3.3 - Reflected Cross-Site Scripting

Medium 6.1 Published Updated

Attackers can inject malicious scripts via unsanitized parameters in the Gwyn's Imagemap Selector WordPress plugin, potentially compromising user sessions.

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-2022-1221?

CVE-2022-1221 is a medium-severity cross-site scripting vulnerability in Unknown Gwyn's Imagemap Selector, published on 23 May 2022. 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 Gwyn's Imagemap Selector WordPress plugin through 0.3.3 does not sanitise and escape some parameters before outputting them back in attributes, leading to a Reflected Cross-Site Scripting.

Weakness: CWE-79

Which versions are affected by CVE-2022-1221?

It affects 1 product.

Products include Gwyn\'s Imagemap Selector Project Gwyn\'s Imagemap Selector.

How do I fix CVE-2022-1221?

No fix has been published for CVE-2022-1221 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-2022-1221 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-1221 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-fmq3-2qp8-v6g9.

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