Is CVE-2021-34128 actively exploited?

No active exploitation of CVE-2021-34128 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-34128 be exploited remotely?

Yes. CVE-2021-34128 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-34128?

CVE-2021-34128 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2021-34128

HIGH

CVE-2021-34128

CWE-434Published: June 15, 2021· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2021-34128 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.