CVEvulnerability
CVE-2021-28931
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-07-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-434
Description
Arbitrary file upload vulnerability in Fork CMS 5.9.2 allows attackers to create or replace arbitrary files in the /themes directory via a crafted zip file uploaded to the Themes panel.
Affected configurations
• fork-cms fork cms 5.9.2
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md Third Party Advisory
- https://github.com/forkcms/forkcms/releases/tag/5.9.2 Release Notes, Third Party Advisory
- https://github.com/bousalman/ForkCMS-arbitrary-upload/blob/main/README.md Third Party Advisory
- https://github.com/forkcms/forkcms/releases/tag/5.9.2 Release Notes, Third Party Advisory