XSS in Zohocorp Manageengine Servicedesk Plus

CVE-2021-20080

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.931 (99.8th percentile), scored .

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-20080: held from 0.931 to 0.931.

EPSS over last 30 days · oldest: 0.931 · newest: 0.931 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-20080?
CVE-2021-20080 is a medium-severity vulnerability in Zohocorp Manageengine Servicedesk Plus, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-04-09.
How severe is CVE-2021-20080?
Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2021-20080 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.