What’s Vulnerable › Vulnerabilities

CVE-2015-3421

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-07-21 · updated 2026-06-17
• Weakness: CWE-79

Description

The eshop_checkout function in checkout.php in the Wordpress Eshop plugin 6.3.11 and earlier does not validate variables in the "eshopcart" HTTP cookie, which allows remote attackers to perform cross-site scripting (XSS) attacks, or a path disclosure attack via crafted variables named after target PHP variables.

Affected products

• sheilazpy eShop: through 6.3.11

References

• http://www.securityfocus.com/bid/74477
• https://www.htbridge.com/advisory/HTB23255
• http://www.securityfocus.com/bid/74477
• https://www.htbridge.com/advisory/HTB23255

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