What is CVE-2015-4699?

CVE-2015-4699 is a medium-severity vulnerability in Cloud4wi Splash Portal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-08-24.

How severe is CVE-2015-4699?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Cloud4wi Splash Portal

CVE-2015-4699

Cross-site scripting (XSS) vulnerability in the Splash Portal in Cloud4Wi before 5.9.7 allows remote attackers to inject arbitrary web script or HTML via the recoveryMessage parameter to the default URI.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-08-24 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.018 (77.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 77.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000

Affected products

Cloud4wi Splash Portal — versions 5.9.6

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

seclists.org/fulldisclosure/2015/Dec/48 (mailing-list, Mailing List, VDB Entry, Third Party Advisory)
cloud4wi.zendesk.com/hc/en-us/articles/204956829-Cloud4Wi-5-9-7-Release-Note (Third Party Advisory, Release Notes)
www.quantumleap.it/cloud4wi-splash-portal-reflected-xss-vulnerability-cve-2015-… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2015-4699?: CVE-2015-4699 is a medium-severity vulnerability in Cloud4wi Splash Portal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-08-24.
How severe is CVE-2015-4699?: Medium severity. CVSS v3 base score is 6.1 out of 10.