What’s Vulnerable › Vulnerabilities

CVE-2019-16873

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-07 · updated 2026-06-17
• Weakness: CWE-79

Description

Portainer before 1.22.1 has XSS (issue 1 of 2).

Affected products

• portainer: before 1.22.1 — fixed in 1.22.1

How to fix

Upgrade to a fixed version: portainer 1.22.1. Check the vendor advisory for mitigations.

References

• https://fortiguard.com/zeroday/FG-VD-19-118
• https://fortiguard.com/zeroday/FG-VD-19-118

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