Vulnerability · Published May 10, 2026 · Assigned by VulnCheck
CVE-2021-47924WordPress Plugin Ultimate Product Catalogue 5.8.2 Stored XSS via price
Medium 6.4
In plain English
A medium-severity cross-site scripting in Ultimate Product Catalogue from Etoilewebdesign. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)0.3%top 79.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Etoilewebdesign | Ultimate Product Catalogue | 5.8.2 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- ExploitDB-50534 exploit
- Official Product Homepage product
- Product Reference product
- VulnCheck Advisory: WordPress Plugin Ultimate Product Catalog 5.8.2 Stored XSS via price third-party-advisory