What is CVE-2020-19778?

CVE-2020-19778 is a critical-severity vulnerability in Shopxo. CVSS score: 9.8/10. Published 2021-04-14.

How severe is CVE-2020-19778?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2020-19778 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Shopxo

CVE-2020-19778

Incorrect Access Control in Shopxo v1.4.0 and v1.5.0 allows remote attackers to gain privileges in "/index.php" by manipulating the parameter "user_id" in the HTML request.

Published 2021-04-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.021 (81.0th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

Shopxo — versions 1.4.0, 1.5.0

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-19778

References

github.com/gongfuxiang/shopxo/issues/23 (Exploit, Third Party Advisory)
cwe.mitre.org/data/definitions/472.html (Third Party Advisory)

Frequently asked questions

What is CVE-2020-19778?: CVE-2020-19778 is a critical-severity vulnerability in Shopxo. CVSS score: 9.8/10. Published 2021-04-14.
How severe is CVE-2020-19778?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-19778 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.