CVE-2022-4479 Table of Contents Plus < 2212 - Contributor+ Stored XSS
Contributors can inject malicious scripts via shortcode attributes, potentially compromising admin accounts in Table of Contents Plus.
- 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-2022-4479?
CVE-2022-4479 is a medium-severity cross-site scripting vulnerability in Unknown Table of Contents Plus, published on 9 Jan 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 Table of Contents Plus WordPress plugin before 2212 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.
Which versions are affected by CVE-2022-4479?
It affects 1 product.
Products include Dublue Table of Contents Plus.
How do I fix CVE-2022-4479?
No fix has been published for CVE-2022-4479 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-2022-4479 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-4479 exists.
Other vulnerabilities in Unknown Table of Contents Plus
Sources
Also known as GHSA-vxxr-2q57-qx8j.