CVE-2026-116253 DedeCMS - Command Injection

DedeCMS 5.7.118 contains a command injection caused by manipulation of the "aid" argument in plus/ad_js.php Advertisement Rendering component, letting remote attackers execute arbitrary code remotely, exploit requires crafted request.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Published
26 October 2026
Updated
26 October 2026
Weakness
CWE-74

Vendor fix

Update to the latest version of DedeCMS.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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