CVE-2023-1882 Cross-site Scripting (XSS) - DOM in thorsten/phpmyfaq

High 8.1 Published Updated

An attacker can execute arbitrary scripts in the victim's browser via DOM-based XSS in phpMyFAQ, potentially leading to session hijacking or data theft.

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
Available

What is CVE-2023-1882?

CVE-2023-1882 is a high-severity cross-site scripting vulnerability in Phpmyfaq Phpmyfaq, published on 5 Apr 2023. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Cross-site Scripting (XSS) - DOM in GitHub repository thorsten/phpmyfaq prior to 3.1.12.

Weakness: CWE-79

Which versions are affected by CVE-2023-1882?

2 open source packages ship an affected version, including thorsten/phpmyfaq. It affects 1 product.

PackageAffectedFixed in
thorsten/phpmyfaq PackagistAll versions3.1.12
thorsten/phpmyfaq PackagistAll versions3.1.12

Products include Phpmyfaq Phpmyfaq.

How do I fix CVE-2023-1882?

Upgrade thorsten/phpmyfaq to 3.1.12 or later.

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-2023-1882 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-1882 exists.

All Phpmyfaq Phpmyfaq vulnerabilities

Sources

Also known as GHSA-jph3-3j24-pg3j.

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