What is CVE-2022-27436?

CVE-2022-27436 is a medium-severity vulnerability in Ecommerce-Website Project, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-04-04.

How severe is CVE-2022-27436?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Ecommerce-Website Project

CVE-2022-27436

A cross-site scripting (XSS) vulnerability in /public/admin/index.php?add_user at Ecommerce-Website v1.1.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the username text field.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-04-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.2th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.2% 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

Ecommerce-Website Project — versions 1.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/D4rkP0w4r/Full-Ecommece-Website-Add_User-Stored-XSS-POC (Exploit, Third Party Advisory)
drive.google.com/file/d/1pXCq3E-OlczLs5Obh_qkJlJ-7kPkluEK/view (Exploit, Third Party Advisory)
hackmd.io/MUKHOiNkT2u9vi2u9CtrYA (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-27436?: CVE-2022-27436 is a medium-severity vulnerability in Ecommerce-Website Project, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-04-04.
How severe is CVE-2022-27436?: Medium severity. CVSS v3 base score is 4.8 out of 10.