CVE-2021-46034 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can inject malicious scripts via the nickname input field in ForestBlog, potentially leading to session hijacking or code execution.

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-2021-46034?

CVE-2021-46034 is a medium-severity cross-site scripting vulnerability in n/a, published on 25 Jan 2022. 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

A problem was found in ForestBlog, as of 2021-12-29, there is a XSS vulnerability that can be injected through the nickname input box.

Weakness: CWE-79

Which versions are affected by CVE-2021-46034?

It affects 1 product.

Products include Forestblog Project Forestblog.

How do I fix CVE-2021-46034?

No fix has been published for CVE-2021-46034 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-2021-46034 being exploited?

There is no known exploitation of CVE-2021-46034 in the wild and no public exploit code.

Sources

Also known as GHSA-pf8f-96rq-vxhx.

Is CVE-2021-46034 in your software?

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

Check your SBOMs for free