CVE-2022-2219 Unyson < 2.7.27 - Reflected Cross-Site Scripting

Q: What is CVE-2022-2219?

CVE-2022-2219 is a high-severity cross-site scripting vulnerability in Unknown Unyson, published on 25 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Q: Is CVE-2022-2219 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-2219 exists.

Q: How do I fix CVE-2022-2219?

No fix has been published for CVE-2022-2219 yet. Limit exposure of the affected software until one is available.

High 7.2 Published 25 Jul 2022 Updated 3 Aug 2024

Attackers can inject malicious scripts into the Unyson WordPress plugin via unsanitized parameters, potentially compromising user sessions.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-2219?

CVE-2022-2219 is a high-severity cross-site scripting vulnerability in Unknown Unyson, published on 25 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Unyson WordPress plugin before 2.7.27 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting

Weakness: CWE-79

Which versions are affected by CVE-2022-2219?

It affects 1 product.

Products include Brizy Unyson.

How do I fix CVE-2022-2219?

No fix has been published for CVE-2022-2219 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-2022-2219 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-2219 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-m2p3-xwpx-wqc4.