CVE-2013-4793
CVE-2013-4793 is a high-severity vulnerability in Umbraco Umbraco Cms with a CVSS 2.0 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-287.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 1% (70th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-287
- Affected product: Umbraco Umbraco Cms
- Published:
- Last modified:
Description
The update function in umbraco.webservices/templates/templateService.cs in the TemplateService component in Umbraco CMS before 6.0.4 does not require authentication, which allows remote attackers to execute arbitrary ASP.NET code via a crafted SOAP request.
Frequently asked questions
- What is CVE-2013-4793?
- The update function in umbraco.webservices/templates/templateService.cs in the TemplateService component in Umbraco CMS before 6.0.4 does not require authentication, which allows remote attackers to execute arbitrary ASP.NET code via a crafted SOAP request.
- How severe is CVE-2013-4793?
- CVE-2013-4793 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2013-4793 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-2013-4793?
- CVE-2013-4793 affects Umbraco Umbraco Cms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2013-4793?
- 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-2013-4793 published?
- CVE-2013-4793 was published on 2014-12-27 and last updated on 2026-06-16.
References
Affected products (1)
- cpe:2.3:a:umbraco:umbraco_cms:*:*:*:*:*:*:*:*
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