How severe is CVE-2023-42286?

CVE-2023-42286 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-2023-42286 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42286?

CVE-2023-42286 affects Eyoucms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-42286?

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.

Does CVE-2023-42286 have an EU (EUVD) identifier?

Yes. CVE-2023-42286 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-46740.

When was CVE-2023-42286 published?

CVE-2023-42286 was published on 2024-03-14 and last updated on 2026-06-17.

CVE-2023-42286

CVE-2023-42286 is a critical-severity vulnerability in Eyoucms 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-46740
Weakness: CWE-434
Affected product: Eyoucms
Published: 2024-03-14
Last modified: 2026-06-17

Description

There is a PHP file inclusion vulnerability in the template configuration of eyoucms v1.6.4, allowing attackers to execute code or system commands through a carefully crafted malicious payload.

Frequently asked questions

What is CVE-2023-42286?: There is a PHP file inclusion vulnerability in the template configuration of eyoucms v1.6.4, allowing attackers to execute code or system commands through a carefully crafted malicious payload.
How severe is CVE-2023-42286?: CVE-2023-42286 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-2023-42286 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42286?: CVE-2023-42286 affects Eyoucms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-42286?: 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.
Does CVE-2023-42286 have an EU (EUVD) identifier?: Yes. CVE-2023-42286 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-46740.
When was CVE-2023-42286 published?: CVE-2023-42286 was published on 2024-03-14 and last updated on 2026-06-17.

References

https://github.com/Nacl122/CVEReport/blob/main/CVE-2023-42286/CVE-2023-42286.md

Affected products (1)

cpe:2.3:a:eyoucms:eyoucms:1.6.4:*:*:*:*:*:*:*

More vulnerabilities in Eyoucms

CVE-2022-26273 — Critical (CVSS 9.8): EyouCMS v1.5.4 was discovered to lack parameter filtering in \user\controller\shop.php, leading to payment logic…
CVE-2022-26279 — Critical (CVSS 9.8): EyouCMS v1.5.5 was discovered to have no access control in the component /data/sqldata.
CVE-2020-24000 — Critical (CVSS 9.8): SQL Injection vulnerability in eyoucms cms v1.4.7, allows attackers to execute arbitrary code and disclose sensitive…
CVE-2021-39497 — Critical (CVSS 9.8): eyoucms 1.5.4 lacks sanitization of input data, allowing an attacker to inject a url to trigger blind SSRF via the…
CVE-2022-44387 — High (CVSS 8.8): EyouCMS V1.5.9-UTF8-SP1 was discovered to contain a Cross-Site Request Forgery (CSRF) via the Basic Information…
CVE-2022-43323 — High (CVSS 8.8): EyouCMS V1.5.9-UTF8-SP1 was discovered to contain a Cross-Site Request Forgery (CSRF) via the Top Up Balance component…

All CVEs affecting Eyoucms →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →