How severe is CVE-2017-11178?

CVE-2017-11178 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2017-11178 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-11178?

CVE-2017-11178 affects Finecms Project Finecms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-11178?

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

When was CVE-2017-11178 published?

CVE-2017-11178 was published on 2017-07-12 and last updated on 2026-06-17.

CVE-2017-11178

CVE-2017-11178 is a high-severity vulnerability in Finecms Project Finecms with a CVSS 3.x base score of 7.5. 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-345.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-345
Affected product: Finecms Project Finecms
Published: 2017-07-12
Last modified: 2026-06-17

Description

In FineCMS through 2017-07-11, application/core/controller/style.php allows remote attackers to write to arbitrary files via the contents and filename parameters in a route=style action. For example, this can be used to overwrite a .php file because the file extension is not checked.

Frequently asked questions

What is CVE-2017-11178?: In FineCMS through 2017-07-11, application/core/controller/style.php allows remote attackers to write to arbitrary files via the contents and filename parameters in a route=style action. For example, this can be used to overwrite a .php file because the file extension is not checked.
How severe is CVE-2017-11178?: CVE-2017-11178 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2017-11178 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-11178?: CVE-2017-11178 affects Finecms Project Finecms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-11178?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-11178 published?: CVE-2017-11178 was published on 2017-07-12 and last updated on 2026-06-17.

References

http://www.yuesec.com/img/cccccve/finecms_writefile/finecmswritefile_2017_07_011_subm1t.html

Affected products (1)

cpe:2.3:a:finecms_project:finecms:*:*:*:*:*:*:*:*

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