What is CVE-2017-1000033?

CVE-2017-1000033 is a medium-severity vulnerability in Vospari Forms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-07-17.

How severe is CVE-2017-1000033?

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

Is CVE-2017-1000033 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Vospari Forms Project

CVE-2017-1000033

Wordpress Plugin Vospari Forms version < 1.4 is vulnerable to a reflected cross site scripting in the form submission resulting in javascript code execution in the context on the current user.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2017-07-17 · 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: 0.021 (82.0th percentile), scored 2026-10-24.

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Vospari Forms Project

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

wpvulndb.com/vulnerabilities/8862 (VDB Entry, Third Party Advisory)
cjc.im/advisories/0007/ (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2017-1000033?: CVE-2017-1000033 is a medium-severity vulnerability in Vospari Forms Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-07-17.
How severe is CVE-2017-1000033?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2017-1000033 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.