How severe is CVE-2019-10774?

CVE-2019-10774 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-2019-10774 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-10774?

CVE-2019-10774 affects Php-shellcommand Project Php-shellcommand. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-10774?

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-2019-10774 published?

CVE-2019-10774 was published on 2019-12-30 and last updated on 2026-06-17.

CVE-2019-10774

CVE-2019-10774 is a critical-severity vulnerability in Php-shellcommand Project Php-shellcommand with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Php-shellcommand Project Php-shellcommand
Published: 2019-12-30
Last modified: 2026-06-17

Description

php-shellcommand versions before 1.6.1 have a command injection vulnerability. Successful exploitation could lead to arbitrary code execution.

Frequently asked questions

What is CVE-2019-10774?: php-shellcommand versions before 1.6.1 have a command injection vulnerability. Successful exploitation could lead to arbitrary code execution.
How severe is CVE-2019-10774?: CVE-2019-10774 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-2019-10774 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-10774?: CVE-2019-10774 affects Php-shellcommand Project Php-shellcommand. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-10774?: 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-2019-10774 published?: CVE-2019-10774 was published on 2019-12-30 and last updated on 2026-06-17.

References

https://snyk.io/vuln/SNYK-PHP-MIKEHAERTLPHPSHELLCOMMAND-538426

Affected products (1)

cpe:2.3:a:php-shellcommand_project:php-shellcommand:*:*:*:*:*:*:*:*

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