What is CVE-2021-34128?

CVE-2021-34128 is a high-severity vulnerability in Laiketui, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-06-15.

How severe is CVE-2021-34128?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Laiketui

CVE-2021-34128

LaikeTui 3.5.0 allows remote authenticated users to execute arbitrary PHP code by using index.php?module=system&action=pay to upload a ZIP archive containing a .php file, as demonstrated by the ../../../../phpinfo.php pathname.

Vulnerability class: Unrestricted File Upload

Published 2021-06-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.015 (73.2th percentile), scored 2026-10-08.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Laiketui — versions 3.5.0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

github.com/bettershop/LaikeTui/issues/8 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2021-34128?: CVE-2021-34128 is a high-severity vulnerability in Laiketui, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2021-06-15.
How severe is CVE-2021-34128?: High severity. CVSS v3 base score is 8.8 out of 10.