How severe is CVE-2018-9207?

CVE-2018-9207 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-2018-9207 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-9207?

CVE-2018-9207 affects Hayageek Jquery Upload File. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-9207?

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-2018-9207 published?

CVE-2018-9207 was published on 2018-11-19 and last updated on 2026-06-17.

CVE-2018-9207

CVE-2018-9207 is a critical-severity vulnerability in Hayageek Jquery Upload File 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)
CVSS v2: 7.5
EPSS exploit prediction: 3% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Hayageek Jquery Upload File
Published: 2018-11-19
Last modified: 2026-06-17

Description

Arbitrary file upload in jQuery Upload File <= 4.0.2

Frequently asked questions

What is CVE-2018-9207?: Arbitrary file upload in jQuery Upload File <= 4.0.2
How severe is CVE-2018-9207?: CVE-2018-9207 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-2018-9207 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-9207?: CVE-2018-9207 affects Hayageek Jquery Upload File. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-9207?: 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-2018-9207 published?: CVE-2018-9207 was published on 2018-11-19 and last updated on 2026-06-17.

References

http://www.vapidlabs.com/advisory.php?v=206

Affected products (1)

cpe:2.3:a:hayageek:jquery_upload_file:*:*:*:*:*:*:*:*

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