What’s Vulnerable › Vulnerabilities

CVE-2020-10203

• Severity: medium (CVSS 4.8 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: 2020-04-01 · updated 2026-06-17
• Weakness: CWE-79

Description

Sonatype Nexus Repository before 3.21.2 allows XSS.

Affected products

• Sonatype Nexus: before 3.21.2 — fixed in 3.21.2

How to fix

Upgrade to a fixed version: Sonatype Nexus 3.21.2. Check the vendor advisory for mitigations.

References

• https://support.sonatype.com/hc/en-us/articles/360044361594
• https://support.sonatype.com/hc/en-us/articles/360044361594

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