Is CVE-2018-19127 actively exploited?

No active exploitation of CVE-2018-19127 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2018-19127 be exploited remotely?

Yes. CVE-2018-19127 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2018-19127?

CVE-2018-19127 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2018-19127

CWE-94Published: November 9, 2018· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A code injection vulnerability in /type.php in PHPCMS 2008 allows attackers to write arbitrary content to a website cache file with a controllable filename, leading to arbitrary code execution. The PHP code is sent via the template parameter, and is written to a data/cache_template/*.tpl.php file along with a "<?php function " substring.

NVD Source

Technical Analysis

CVE-2018-19127 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

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 9.8.