What is CVE-2018-20849?

CVE-2018-20849 is a medium-severity vulnerability in Arastta Ecommerce, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-06-30.

How severe is CVE-2018-20849?

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

XSS in Arastta Ecommerce

CVE-2018-20849

Arastta eCommerce 1.6.2 is vulnerable to XSS via the PATH_INFO to the login/ URI.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-06-30 · 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: 0.010 (60.8th percentile), scored 2026-10-02.

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

Arastta Ecommerce — versions 1.6.2

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

packetstormsecurity.com/files/147470/Arastta-1.6.2-Cross-Site-Scripting.html (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2018-20849?: CVE-2018-20849 is a medium-severity vulnerability in Arastta Ecommerce, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-06-30.
How severe is CVE-2018-20849?: Medium severity. CVSS v3 base score is 6.1 out of 10.