What’s Vulnerable › Vulnerabilities
CVE-2020-21345
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.8% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-05-20 · updated 2026-06-17
- Weakness: CWE-79
Description
Cross Site Scripting (XSS) vulnerability in Halo 1.1.3 via post publish components in the manage panel, which lets a remote malicious user execute arbitrary code.
Affected products
- halo-dev halo: 1.1.3
References
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