What’s Vulnerable › Vulnerabilities

CVE-2018-19508

• Severity: medium (CVSS 4.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-19 · updated 2026-06-17
• Weakness: CWE-79

Description

CMSimple 4.7.5 has XSS via an admin's upload of an SVG file at a ?userfiles&subdir=userfiles/images/flags/ URI.

Affected products

• CMSimple: 4.7.5

References

• https://github.com/security-breachlock/CVE-2018-19508/blob/master/Persistent-XSS.pdf
• https://github.com/security-breachlock/CVE-2018-19508/blob/master/Persistent-XSS.pdf

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