CVE-2026-116063
DedeCMS update_guide.php require_once code injection
n/a DedeCMS
CVSS
5.1MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Reports 2
2 outlets mention it. Reports are not confirmation; each links to its source.
- @cve.skyfleet.blue: CVE-2026-116063 - DedeCMS update_guide.php require_once code injection CVE ID : CVE-2026-116063 Published : Oct. 25, 2026, 5:45 p.m. | 15 minutes ago Description : A weakness has bBluesky: CVE posts, 25 Oct 2026
- 🚨 CVE-2026-116063 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 Telegram: CVE Notify, 25 Oct 2026
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.
Text from CVE List
Affected versions 1
- DedeCMSaffected: 5.7.118CVE List
References 6
- vuldb.com/cve/CVE-2026-116063Advisoryvia CVE List
- vuldb.com/submit/999433Advisoryvia CVE List
- github.com/SDshadow/cve/tree/main/DedeCMS/V5.7.118-update_guide-RCE/pocExploitvia CVE List
- vuldb.com/vuln/426146Referencevia CVE List
- vuldb.com/vuln/426146/ctiReferencevia CVE List
- github.com/SDshadow/cveReferencevia CVE List