CVE-2021-38322 Twitter Friends Widget <= 3.1 Reflected Cross-Site Scripting
Attackers can inject arbitrary web scripts via reflected XSS in the Twitter Friends Widget WordPress 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-2021-38322?
CVE-2021-38322 is a medium-severity cross-site scripting vulnerability in Twitter Friends Widget, published on 9 Sep 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 Twitter Friends Widget WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the pmc_TF_user and pmc_TF_password parameter found in the ~/twitter-friends-widget.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.1.
Weakness: CWE-79
Which versions are affected by CVE-2021-38322?
It affects 1 product.
Products include Twitter Friends Widget Project Twitter Friends Widget.
How do I fix CVE-2021-38322?
No fix has been published for CVE-2021-38322 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-2021-38322 being exploited?
There is no known exploitation of CVE-2021-38322 in the wild and no public exploit code.
Sources
Also known as GHSA-fjgf-fwh5-r5mp.