What’s Vulnerable › Vulnerabilities

CVE-2021-20080

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 93.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-09 · updated 2026-06-17
• Weakness: CWE-79

Description

Insufficient output sanitization in ManageEngine ServiceDesk Plus before version 11200 and ManageEngine AssetExplorer before version 6800 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks by uploading a crafted XML asset file.

Affected products

• ManageEngine ServiceDesk Plus: 8.1, 8.2, 8.2-8201, 8.2-8202, 8.2-8203, 8.2-8204 (+270)

References

• https://www.tenable.com/security/research/tra-2021-11
• https://www.tenable.com/security/research/tra-2021-11

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