What’s Vulnerable › Vulnerabilities

CVE-2018-19146

• Severity: medium (CVSS 4.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-06-17 · updated 2026-06-17
• Weakness: CWE-79

Description

Concrete5 8.4.3 has XSS because config/concrete.php allows uploads (by administrators) of SVG files that may contain HTML data with a SCRIPT element.

Affected products

• Concrete CMS: 8.4.3

References

• https://hackerone.com/concrete5?view_policy=true
• https://hackerone.com/reports/437863
• https://www.concrete5.org/
• https://www.w3.org/TR/SVG2/intro.html#W3CCompatibility
• https://hackerone.com/concrete5?view_policy=true
• https://hackerone.com/reports/437863
• https://www.concrete5.org/
• https://www.w3.org/TR/SVG2/intro.html#W3CCompatibility

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