What is CVE-2020-19113?

CVE-2020-19113 is a critical-severity vulnerability in Projectworlds Online Book Store Project In PHP, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-05-06.

How severe is CVE-2020-19113?

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

Arbitrary file upload in Projectworlds Online Book Store Project In PHP

CVE-2020-19113

Arbitrary File Upload vulnerability in Online Book Store v1.0 in admin_add.php, which may lead to remote code execution.

Vulnerability class: Unrestricted File Upload

Published 2021-05-06 · 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: 0.030 (86.9th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.030 · newest: 0.030 · change: 0.000

Affected products

Projectworlds Online Book Store Project In PHP — versions 1.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/projectworldsofficial/online-book-store-project-in-php/issues/15 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-19113?: CVE-2020-19113 is a critical-severity vulnerability in Projectworlds Online Book Store Project In PHP, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-05-06.
How severe is CVE-2020-19113?: Critical severity. CVSS v3 base score is 9.8 out of 10.