MEDIUMVulnerability
CVE-2026-87928
MaxSite CMS versions 0.94 through 109.6 contain a cross-site scripting vulnerability in the admin_page upload handler that allows any logged-in user to upload HTML files. Attackers can upload HTML containing malicious scripts to the uploads/_pages/ directory, which executes in visitors' browsers when the file is accessed, enabling persistent stored cross-site scripting attacks.
Properties
- severity
- MEDIUM
- score
- 5.4
- cve_id
- CVE-2026-87928
- signal_observed_at
- 2026-09-18T21:50:45+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- published_at
- 2026-09-09T17:17:53.697
- last_modified
- 2026-09-18T18:17:35.260
Related Entities (2)
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Unrestricted Upload of File with Dangerous Type
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