IP Office one-X Portal XSS

published 2019-01-23 7y ago modified 2026-06-17 4mo ago also EUVD-2018-7485

cvss: 6.8; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits: 0; none known

A vulnerability in the one-x Portal component of IP Office could allow an authenticated user to perform stored cross site scripting attacks via fields in the Conference Scheduler Service that could affect other application users. Affected versions of IP Office include 10.0 through 10.1 SP3 and 11.0 versions prior to 11.0 SP1.

Patch / fix

fixed in 1

Avaya IP Office 10.1 SP4, 11.0 SP1

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Exploit prediction

0.62% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.0	6.8	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
NVD	3.0	5.4	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	3.5	AV:N/AC:M/Au:S/C:N/I:P/A:N

Affected products

Avaya IP Office

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

downloads.avaya.com /css/P8/documents/101054317
vendor-advisory

Sources

CVE List CVE-2018-15614
NVD CVE-2018-15614

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