Is CVE-2015-0866 being actively exploited?

CVE-2015-0866 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2015-0866?

CVE-2015-0866 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2015-0866

MEDIUM · CVSS 4.3EPSS 2.3%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in Zoho ManageEngine SupportCenter Plus 7.9 before hotfix 7941 allow remote attackers to inject arbitrary web script or HTML via the (1) fromCustomer, (2) username, or (3) password parameter to HomePage.do.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 2.3% (83th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2015-0876)
Published: February 2, 2015
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2015-0876 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

zohocorp / manageengine supportcenter plus

References

http://www.securityfocus.com/archive/1/534564/100/0/threaded
http://www.securityfocus.com/bid/72349(Exploit)
https://forums.manageengine.com/topic/security-update-for-supportcenter-plus(Patch, Vendor Advisory)
https://www.htbridge.com/advisory/HTB23247(Exploit)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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