CVE-2021-24941 Icegram < 2.0.5 - Reflected Cross-Site Scripting
Attackers can execute arbitrary scripts in victim browsers via unsanitized input in the Icegram WordPress plugin.
- 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-2021-24941?
CVE-2021-24941 is a medium-severity cross-site scripting vulnerability in Unknown Popups, Welcome Bar, Optins and Lead Generation Plugin – Icegram, published on 21 Dec 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 Popups, Welcome Bar, Optins and Lead Generation Plugin WordPress plugin before 2.0.5 does not sanitise and escape the message_id parameter of the get_message_action_row AJAX action before outputting it back in an attribute, leading to a reflected Cross-Site Scripting issue
Weakness: CWE-79
Which versions are affected by CVE-2021-24941?
It affects 1 product.
Products include Icegram Icegram.
How do I fix CVE-2021-24941?
No fix has been published for CVE-2021-24941 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-2021-24941 being exploited?
There is no known exploitation of CVE-2021-24941 in the wild and no public exploit code.
Sources
Also known as GHSA-mwhh-vwcq-vm7h.