What is CVE-2023-33780?

CVE-2023-33780 is a medium-severity vulnerability in Invernyx Smartcars 3, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-05-26.

How severe is CVE-2023-33780?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Invernyx Smartcars 3

CVE-2023-33780

A stored cross-site scripting (XSS) vulnerability in TFDi Design smartCARS 3 v0.7.0 and below allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the body of news article.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-05-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Invernyx Smartcars 3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/invernyx/smartcars-3-bugs/security/advisories/GHSA-hx8p-f8h7-5h78 (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2023-33780?: CVE-2023-33780 is a medium-severity vulnerability in Invernyx Smartcars 3, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2023-05-26.
How severe is CVE-2023-33780?: Medium severity. CVSS v3 base score is 5.4 out of 10.