CVE-2023-30491 WordPress CodeBard's Patron Button and Widgets for Patreon Plugin <= 2.1.8 is vulnerable to Cross Site Scripting (XSS)

High 7.1 Published Updated

Unauthenticated attackers can inject malicious scripts via reflected XSS in the Patreon 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-2023-30491?

CVE-2023-30491 is a high-severity cross-site scripting vulnerability in CodeBard's Patron Button and Widgets for Patreon, published on 5 Aug 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

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in CodeBard CodeBard's Patron Button and Widgets for Patreon plugin <= 2.1.8 versions.

Weakness: CWE-79

Which versions are affected by CVE-2023-30491?

It affects 1 product.

Products include Codebard Codebard\'s Patron Button and Widgets for Patreon.

How do I fix CVE-2023-30491?

No fix has been published for CVE-2023-30491 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-2023-30491 being exploited?

There is no known exploitation of CVE-2023-30491 in the wild and no public exploit code.

Sources

Also known as GHSA-3m7c-w3gg-8897.

Is CVE-2023-30491 in your software?

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