CVE-2026-19353
DedeCMS Installation Wizard index.php _4_Setup file inclusion
- State
- Published
- Severity
- 2.3 Low
- Published
- Aug 9, 2026
- Updated
- Aug 11, 2026
- Reserved
- Aug 8, 2026
Description
A vulnerability has been found in DedeCMS up to 5.7.118 UTF8SP2. The affected element is the function _4_Setup of the file install/index.php of the component Installation Wizard. Such manipulation leads to file inclusion. The attack can be executed remotely. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.3 Low | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.0 Medium | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.0 Medium | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.6 Medium | AV:N/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
- CWE-73 File Inclusion
Affected Products
| Product | Versions |
|---|---|
DedeCMSn/a |
|
References
- VDB-387207 | DedeCMS Installation Wizard index.php _4_Setup file inclusionvdb-entrytechnical-description
- VDB-387207 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-19353 | CVE Analysis and Reportthird-party-advisory
- Submit #865977 | dededev dedemcs v5.7.118 UTF8SP2 and prior File Inclusionthird-party-advisory
- https://github.com/I4m6da/CVE/issues/9exploitissue-tracking
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