CVE-2021-34634 Nifty Newsletters <= 4.0.23 - Cross-Site Request Forgery to Stored Cross-Site Scripting

High 8.8 Published Updated

Attackers can exploit CSRF to inject arbitrary scripts into the Nifty Newsletters plugin, leading to stored XSS and potential 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-2021-34634?

CVE-2021-34634 is a high-severity vulnerability in SolaPlugins Nifty Newsletters, published on 5 Aug 2021. 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

The Nifty Newsletters WordPress plugin is vulnerable to Cross-Site Request Forgery via the sola_nl_wp_head function found in the ~/sola-newsletters.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 4.0.23.

Weakness: CWE-352

Which versions are affected by CVE-2021-34634?

It affects 1 product.

Products include Sola-Newsletters Project Sola-Newsletters.

How do I fix CVE-2021-34634?

No fix has been published for CVE-2021-34634 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-34634 being exploited?

There is no known exploitation of CVE-2021-34634 in the wild and no public exploit code.

Sources

Also known as GHSA-qv96-733j-36x6.

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