How severe is CVE-2018-19127?

CVE-2018-19127 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2018-19127 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-19127?

CVE-2018-19127 affects Phpcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-19127?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2018-19127 published?

CVE-2018-19127 was published on 2018-11-09 and last updated on 2026-06-17.

CVE-2018-19127

CVE-2018-19127 is a critical-severity vulnerability in Phpcms with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 21% places it in the 97th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 21% (97th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Phpcms
Published: 2018-11-09
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2018-19127?: 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.
How severe is CVE-2018-19127?: CVE-2018-19127 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2018-19127 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 21% (97th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-19127?: CVE-2018-19127 affects Phpcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-19127?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2018-19127 published?: CVE-2018-19127 was published on 2018-11-09 and last updated on 2026-06-17.

References

https://github.com/ab1gale/phpcms-2008-CVE-2018-19127

Affected products (1)

cpe:2.3:a:phpcms:phpcms:2008:*:*:*:*:*:*:*

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