CVE-2023-4960 WCFM Marketplace <= 3.6.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
Authenticated attackers can inject arbitrary web scripts via shortcode, leading to script execution on victim pages.
- 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-2023-4960?
CVE-2023-4960 is a medium-severity cross-site scripting vulnerability in wclovers WCFM Marketplace – Multivendor Marketplace for WooCommerce, published on 11 Jan 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The WCFM Marketplace plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'wcfm_stores' shortcode in versions up to, and including, 3.6.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions 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-2023-4960?
It affects 1 product.
Products include Wclovers Wcfm Marketplace.
How do I fix CVE-2023-4960?
No fix has been published for CVE-2023-4960 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-2023-4960 being exploited?
There is no known exploitation of CVE-2023-4960 in the wild and no public exploit code.
Other vulnerabilities in wclovers WCFM Marketplace – Multivendor Marketplace for WooCommerce
Sources
Also known as GHSA-63h3-hrqg-7f66.