CVE-2023-39921 WordPress Molongui Plugin <= 4.6.19 is vulnerable to Cross Site Scripting (XSS)

Medium 5.9 Published Updated

Stored XSS in Molongui WordPress plugin allows attackers to inject malicious scripts, potentially leading to session hijacking or site compromise.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-39921?

CVE-2023-39921 is a medium-severity cross-site scripting vulnerability in Author Box, Guest Author and Co-Authors for Your Posts – Molongui, published on 30 Nov 2023. An attacker needs administrator access to exploit it, 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 Molongui Author Box, Guest Author and Co-Authors for Your Posts – Molongui allows Stored XSS.This issue affects Author Box, Guest Author and Co-Authors for Your Posts – Molongui: from n/a through 4.6.19.

Weakness: CWE-79

Which versions are affected by CVE-2023-39921?

It affects 1 product.

Products include Amitzy Molongui.

How do I fix CVE-2023-39921?

No fix has been published for CVE-2023-39921 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-2023-39921 being exploited?

There is no known exploitation of CVE-2023-39921 in the wild and no public exploit code.

Sources

Also known as GHSA-43p5-xqqc-4x3g.

Is CVE-2023-39921 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free