CVE-2023-5071 Sitekit <= 1.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'sitekit_iframe' shortcode
Authenticated contributors can inject arbitrary scripts via the sitekit_iframe shortcode, leading to stored XSS execution for other users.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-5071?
CVE-2023-5071 is a medium-severity cross-site scripting vulnerability in webvitaly Sitekit, published on 20 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The Sitekit plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'sitekit_iframe' shortcode in versions up to, and including, 1.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Weakness: CWE-79
Which versions are affected by CVE-2023-5071?
It affects 1 product.
Products include Sitekit Project Sitekit.
How do I fix CVE-2023-5071?
No fix has been published for CVE-2023-5071 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-2023-5071 being exploited?
There is no known exploitation of CVE-2023-5071 in the wild and no public exploit code.
Other vulnerabilities in webvitaly Sitekit
Sources
Also known as GHSA-hwhm-x7h4-2284.