SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-16965

In Zoho ManageEngine SupportCenter Plus before 8.1 Build 8109, there is HTML Injection and Stored XSS via the /ServiceContractDef.do contractName parameter.

MEDIUM 6.1EPSS 2.55%

Does this matter?

Lower severity and a low EPSS score (2.55%). Track it; it rarely justifies an emergency change on its own.

Description

In Zoho ManageEngine SupportCenter Plus before 8.1 Build 8109, there is HTML Injection and Stored XSS via the /ServiceContractDef.do contractName parameter.

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
2.55% probability · 85th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
zohocorp/manageengine supportcenter plus
Source
cve@mitre.org
EPSS trend
0%5%10%21 September 2026: 5.17%22 September 2026: 2.55%27 October 2026: 2.55%21 September 202627 October 2026

EPSS moved from 5.2% on 21 September 2026 to 2.5% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.