What’s Vulnerable › Vulnerabilities

CVE-2019-12766

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-06-11 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in Joomla! before 3.9.7. The subform fieldtype does not sufficiently filter or validate input of subfields. This leads to XSS attack vectors.

Affected products

• Joomla!: from 3.6.0 through 3.9.6

References

• http://www.securityfocus.com/bid/108735
• https://developer.joomla.org/security-centre/784-20190602-core-xss-in-subform-field
• http://www.securityfocus.com/bid/108735
• https://developer.joomla.org/security-centre/784-20190602-core-xss-in-subform-field

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