CVE-2018-19453
CVE-2018-19453 is a high-severity vulnerability in Kentico Xperience with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (70th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-434
- Affected product: Kentico Xperience
- Published:
- Last modified:
Description
Kentico CMS before 11.0.45 allows unrestricted upload of a file with a dangerous type.
Frequently asked questions
- What is CVE-2018-19453?
- Kentico CMS before 11.0.45 allows unrestricted upload of a file with a dangerous type.
- How severe is CVE-2018-19453?
- CVE-2018-19453 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-19453 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-19453?
- CVE-2018-19453 affects Kentico Xperience. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-19453?
- 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-2018-19453 published?
- CVE-2018-19453 was published on 2019-04-10 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:kentico:xperience:*:*:*:*:*:*:*:*
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