CVE-2018-12299

CVE-2018-12299 is a medium-severity vulnerability in Seagate Nas Os with a CVSS 3.x base score of 5.4. 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-79.

Key facts

Description

Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via uploaded file names.

Frequently asked questions

What is CVE-2018-12299?
Cross-site scripting in filebrowser in Seagate NAS OS version 4.3.15.1 allows attackers to execute JavaScript via uploaded file names.
How severe is CVE-2018-12299?
CVE-2018-12299 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2018-12299 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12299?
CVE-2018-12299 affects Seagate Nas Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12299?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-12299 published?
CVE-2018-12299 was published on 2019-05-13 and last updated on 2026-06-17.

References

Affected products (1)

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