CVE-2021-47924 WordPress Plugin Ultimate Product Catalogue 5.8.2 Stored XSS via price
Authenticated attackers can inject malicious scripts via the price parameter in Ultimate Product Catalogue, leading to arbitrary code execution when viewed.
- 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-2021-47924?
CVE-2021-47924 is a medium-severity cross-site scripting vulnerability in Etoilewebdesign Ultimate Product Catalogue, published on 10 May 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Ultimate Product Catalogue 5.8.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the price parameter. Attackers can submit POST requests to post.php with HTML/JavaScript payloads in the price field to execute arbitrary code when the product is viewed.
Weakness: CWE-79
Which versions are affected by CVE-2021-47924?
How do I fix CVE-2021-47924?
No fix has been published for CVE-2021-47924 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-2021-47924 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47924 exists.
Sources
Also known as GHSA-qwj3-2cv8-c6jp.