CVE-2021-31813

Q: How do I fix CVE-2021-31813?

Upgrade manageengine applications manager to 15.1 or later.

Q: Is CVE-2021-31813 being actively exploited?

Not that we know of. CVE-2021-31813 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 78.3% is the estimated probability that it will be exploited in the next 30 days. That is higher than 100% of all scored CVEs.

Q: How severe is CVE-2021-31813?

CVE-2021-31813 has a CVSS v3 base score of 5.4, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2021-31813 affect?

Published advisories record a fix for manageengine applications manager (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

MEDIUMEPSS 100th pctl

5.4

CVSS v3

NVD

Description

Zoho ManageEngine Applications Manager before 15130 is vulnerable to Stored XSS while importing malicious user details (e.g., a crafted user name) from AD.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

manageengine applications managerNVD

Affected:< 15.1Fixed in:15.1CVE-2021-31813derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

78.27%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

References

Exploit1

raxis.com

Vendor Advisory1

manageengine.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2018-12998	Medium	6.1	99%	-	-
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2025-4123	High	7.6	98%	-	Fix

Common questions

How do I fix CVE-2021-31813?

Upgrade manageengine applications manager to 15.1 or later.

Is CVE-2021-31813 being actively exploited?

Not that we know of. CVE-2021-31813 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 78.3% is the estimated probability that it will be exploited in the next 30 days. That is higher than 100% of all scored CVEs.

How severe is CVE-2021-31813?

CVE-2021-31813 has a CVSS v3 base score of 5.4, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2021-31813 affect?

Published advisories record a fix for manageengine applications manager (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2021-31813

Markdown

[![CVE-2021-31813](https://tridentstack.com/cve/badge/CVE-2021-31813.svg)](https://tridentstack.com/cve/CVE-2021-31813)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-31813"><img src="https://tridentstack.com/cve/badge/CVE-2021-31813.svg" alt="CVE-2021-31813"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.