CVE-2022-40886
DedeCMS 5.7.98 has a file upload vulnerability in the background.
DedeCMS 5.7.98 has a file upload vulnerability in the background.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
DedeCMS 5.7.98 has a file upload vulnerability in the background.
- Record
CVE-2022-40886- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
DedeCMS 5.7.98 has a file upload vulnerability in the background.
- Record
CVE-2022-40886- Updated
- 2026-11-02
EUVDEUVD-2022-44142 No score
DedeCMS 5.7.98 has a file upload vulnerability in the background.
- Record
EUVD-2022-44142- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8xgq-pg35-rvpr
DedeCMS 5.7.98 has a file upload vulnerability in the background.
DedeCMS 5.7.98 has a file upload vulnerability in the background.
- Record
GHSA-8xgq-pg35-rvpr- CVSS 3.1
- 7.2 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-40886 is a high vulnerability (CVSS 7.2) in Dedecms, published October 3, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.24%, the 69th percentile. No source names a fixed version.