What is CVE-2022-30003?

CVE-2022-30003 is a medium-severity vulnerability in Online Market Place Site Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-26.

How severe is CVE-2022-30003?

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

XSS in Online Market Place Site Project

CVE-2022-30003

Sourcecodester Online Market Place Site 1.0 is vulnerable to Cross Site Scripting (XSS), allowing attackers to register as a Seller then create new products containing XSS payloads in the 'Product Title' and 'Short Description' fields.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-09-26 · 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: 0.006 (47.2th percentile), scored 2026-10-05.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.2% 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: 0.006 · change: +0.001

Affected products

Online Market Place Site Project — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.sourcecodester.com/php/15273/online-market-place-site-phpoop-free-source-co… (Product)
packetstormsecurity.com/files/168250/omps10-xss.txt (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2022-30003?: CVE-2022-30003 is a medium-severity vulnerability in Online Market Place Site Project, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-26.
How severe is CVE-2022-30003?: Medium severity. CVSS v3 base score is 5.4 out of 10.