What is CVE-2020-28139?

CVE-2020-28139 is a medium-severity vulnerability in Online Clothing Store Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-11-17.

How severe is CVE-2020-28139?

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

XSS in Online Clothing Store Project

CVE-2020-28139

SourceCodester Online Clothing Store 1.0 is affected by a cross-site scripting (XSS) vulnerability via a Offer Detail field in offer.php.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2020-11-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.010 (60.8th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Online Clothing Store Project — versions 1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.sourcecodester.com/php/14185/online-clothing-store.html (Vendor Advisory)
www.exploit-db.com/exploits/48426 (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2020-28139?: CVE-2020-28139 is a medium-severity vulnerability in Online Clothing Store Project, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-11-17.
How severe is CVE-2020-28139?: Medium severity. CVSS v3 base score is 6.1 out of 10.