What is CVE-2018-7508?

CVE-2018-7508 is a medium-severity vulnerability in Osisoft Pi Vision, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-03-14.

How severe is CVE-2018-7508?

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

XSS in Osisoft Pi Vision

CVE-2018-7508

A Cross-site Scripting issue was discovered in OSIsoft PI Web API versions 2017 R2 and prior. Cross-site scripting may occur when input is incorrectly neutralized.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-03-14 · 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: 0.008 (55.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Osisoft Pi Vision
Osisoft Pi Web API — versions 2017
Osisoft Pi Web API — versions OSIsoft PI Web API

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.securityfocus.com/bid/103396 (VDB Entry, Third Party Advisory, vdb-entry)
ics-cert.us-cert.gov/advisories/ICSA-18-072-04 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2018-7508?: CVE-2018-7508 is a medium-severity vulnerability in Osisoft Pi Vision, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-03-14.
How severe is CVE-2018-7508?: Medium severity. CVSS v3 base score is 6.1 out of 10.