CVE-2026-19353: DedeCMS Installation Wizard index.php _4_Setup file inclusion

Severity: medium (CVSS 5.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-09 · updated 2026-08-12
Weakness: CWE-73

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.

Affected products

DedeCMS: 5.7.118 UTF8SP2

References

https://github.com/I4m6da/CVE/issues/9
https://vuldb.com/cve/CVE-2026-19353
https://vuldb.com/submit/865977
https://vuldb.com/vuln/387207
https://vuldb.com/vuln/387207/cti

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