CVE-2023-0268 Mega Addons For WPBakery Page Builder < 4.3.0 - Contributor+ Stored XSS
Contributors can inject malicious scripts via shortcode attributes, leading to stored XSS attacks on pages using the plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-0268?
CVE-2023-0268 is a medium-severity cross-site scripting vulnerability in Unknown Mega Addons For WPBakery Page Builder, published on 8 May 2023. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
The Mega Addons For WPBakery Page Builder WordPress plugin before 4.3.0 does not validate and escape some of its shortcode attributes before outputting them back in a page/post where the shortcode is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.
Which versions are affected by CVE-2023-0268?
It affects 1 product.
Products include Topdigitaltrends Mega Addons for Wpbakery Page Builder.
How do I fix CVE-2023-0268?
No fix has been published for CVE-2023-0268 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-2023-0268 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-0268 exists.
Other vulnerabilities in Unknown Mega Addons For WPBakery Page Builder
Sources
Also known as GHSA-3xph-666w-r62g.