XSS in Cybersecurity Philippines - Cert Umbracocms
CVE-2018-17256
Persistent cross-site scripting (XSS) vulnerability in Umbraco CMS 7.12.3 allows authenticated users to inject arbitrary web script via the Header Name of a content (Blog, Content Page, etc.). The vulnerability is exploited when updating or removing public access of a content.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.007 (49.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 49.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Cybersecurity Philippines - Cert Umbracocms — versions 7.12.3
- Umbraco Cms — versions 7.12.3
Weakness classification (CWE)
References
- www.cspcert.ph/advisories/2018/CVE-2018-17256.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2018-17256?
- CVE-2018-17256 is a medium-severity vulnerability in Cybersecurity Philippines - Cert Umbracocms, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2018-11-27.
- How severe is CVE-2018-17256?
- Medium severity. CVSS v3 base score is 4.8 out of 10.