CVE-2017-15279 json
Umbraco CMS vulnerable to stored XSS
published 2017-10-12 9 y ago modified 2026-06-17 4 mo ago also GHSA-xj94-rgf9-cq37 , EUVD-2022-5809
- cvss
- 5.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
Cross-site scripting (XSS) vulnerability in Umbraco CMS before 7.7.3 allows remote attackers to inject arbitrary web script or HTML via the "page name" (aka nodename) parameter during the creation of a new page, related to Umbraco.Web.UI/umbraco/dialogs/Publish.aspx.cs and Umbraco.Web/umbraco.presentation/umbraco/dialogs/notifications.aspx.cs.
Patch / fix
- nuget UmbracoCMS.Web 7.7.3
Exploit prediction
0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.0 | 5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | UmbracoCMS.Web | <7.7.3 |
7.7.3 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/umbraco/Umbraco-CMS/commit/fe2b86b681455ac975b294652064b2718d4e2ba2
web, patch, third-party-advisory
-
issues.umbraco.org
/issue/U4-10497
web, patch, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-15279
advisory
-
github.com
/umbraco/Umbraco-CMS
package
Sources
- CVE List CVE-2017-15279
- GitHub Advisory GHSA-xj94-rgf9-cq37
- NVD CVE-2017-15279
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.