CVE-2026-116063 Details
Description
A weakness has been identified in DedeCMS up to 5.7.118. Impacted is the function require_once of the file dede/update_guide.php. This manipulation of the argument vtime causes code injection. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
A code injection vulnerability has been identified in DedeCMS versions through 5.7.118. The issue arises in the update_guide.php file, specifically within the require_once function, where improper handling of the vtime argument allows for code injection. This vulnerability can be exploited remotely, and a public exploit is available.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 25, 2026CISA-ADP
Assessed Oct 26, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/SDshadow/cve | [email protected] | AdvisoryBundleExploitTechnical Description |
| https://github.com/SDshadow/cve/tree/main/DedeCMS/V5.7.118-update_guide-RCE/poc | [email protected] | ExploitTechnical Description |
| https://vuldb.com/cve/CVE-2026-116063 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/submit/999433 | [email protected] | Issue TrackingPermission Required |
| https://vuldb.com/vuln/426146 | [email protected] | AdvisoryPermission Required |
| https://vuldb.com/vuln/426146/cti | [email protected] | Content Wall |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| DedeCMS | <= 5.7.118 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 26, 2026 | CVE Modified | CISA-ADP |
| Oct 25, 2026 | New CVE Received | [email protected] |