siteserver/cms · Security
SiteServer CMS RCE via unsafe file upload
- GHSA ID
- GHSA-ff4w-8chr-w2x9
- CVE ID
- CVE-2019-11401
- Severity
- high
- Published
- Updated
- CVSS
- 7.2 · CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 7.2 · CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Description
A issue was discovered in SiteServer CMS prior to version 6.12. It allows remote attackers to execute arbitrary code because an administrator can add the permitted file extension .aassp, which is converted to .asp because the "as" substring is deleted.
CWEs
- CWE-434 · Unrestricted Upload of File with Dangerous Type
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-11401 ↗
- https://github.com/siteserver/cms/issues/1858 ↗
- https://github.com/siteserver/cms/commit/a7edb9ce3f9b52be3d18fa8a0e44931264e22436#diff-c8a06aaffb97eb2f4c587c1786906edd49dea574d063f74a59d9653ee0d5718b ↗
- https://github.com/advisories/GHSA-ff4w-8chr-w2x9 ↗