CVE-2021-40176
Zoho ManageEngine Log360 before Build 5225 allows stored XSS.
Zoho ManageEngine Log360 before Build 5225 allows stored XSS.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Zoho ManageEngine Log360 before Build 5225 allows stored XSS.
- Record
CVE-2021-40176- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
Zoho ManageEngine Log360 before Build 5225 allows stored XSS.
- Record
CVE-2021-40176- Updated
- 2026-11-02
EUVDEUVD-2021-27361 No score
Zoho ManageEngine Log360 before Build 5225 allows stored XSS.
- Record
EUVD-2021-27361- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jxpr-mg7c-r8rr No score
Zoho ManageEngine Log360 before Build 5225 allows stored XSS.
Zoho ManageEngine Log360 before Build 5225 allows stored XSS.
- Record
GHSA-jxpr-mg7c-r8rr- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-40176 is a medium vulnerability (CVSS 6.1) in Zohocorp Manageengine Log360, published August 29, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.82%, the 57th percentile. No source names a fixed version.