CVE-2023-49170 WordPress Forms by CaptainForm Plugin <= 2.5.3 is vulnerable to Cross Site Scripting (XSS)

High 7.1 Published Updated

Reflected XSS in CaptainForm WordPress plugin allows attackers to inject malicious scripts into web pages viewed by other 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-2023-49170?

CVE-2023-49170 is a high-severity cross-site scripting vulnerability in Forms by CaptainForm – Form Builder for WordPress, published on 15 Dec 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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in captainform Forms by CaptainForm – Form Builder for WordPress allows Reflected XSS.This issue affects Forms by CaptainForm – Form Builder for WordPress: from n/a through 2.5.3.

Weakness: CWE-79

Which versions are affected by CVE-2023-49170?

It affects 1 product.

Products include Captainform Captainform.

How do I fix CVE-2023-49170?

No fix has been published for CVE-2023-49170 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-2023-49170 being exploited?

There is no known exploitation of CVE-2023-49170 in the wild and no public exploit code.

Sources

Also known as GHSA-chfc-x833-27cm.

Is CVE-2023-49170 in your software?

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