CVE-2021-20080

mediumpriority · attend · 57EPSS 0.931 · 100 %ileEUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

93.1% (100th) EPSS

CVSS 4.3 · medium

Is it mine?

14 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04.3mediumAV:N/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 2.9

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-79USprimary

affected products (14)

Products and version ranges known to be affected.

n/a ManageEngine AssetExplorer≤ Before 6800enisa_euvdEU
n/a ManageEngine ServiceDesk Plus≤ Before 11200enisa_euvdEU
zohocorp manageengine servicedesk plus= 10.0nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 10.0.0nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 10.5nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 11.0nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 11.1nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 8.1nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 8.2nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 9.0nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 9.1nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 9.2nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 9.3nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*
zohocorp manageengine servicedesk plus= 9.4nvdUScpe:2.3:a:zohocorp:manageengine_servicedesk_plus:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2021-04-09modified 2026-06-17

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+53007 more

references (4)

External citations — patches, advisories, analysis.

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