What’s Vulnerable › Vulnerabilities

CVE-2021-47924: WordPress Plugin Ultimate Product Catalogue 5.8.2 Stored XSS via price

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-10 · updated 2026-07-25
• Weakness: CWE-79

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

• Etoile Web Design Ultimate Product Catalogue: 5.8.2

References

• https://wordpress.org/plugins/ultimate-product-catalogue/
• https://www.etoilewebdesign.com
• https://www.exploit-db.com/exploits/50534
• https://www.vulncheck.com/advisories/wordpress-plugin-ultimate-product-catalog-stored-xss-via-price

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