CVE-2026-116063: medium-severity vulnerability in DedeCMS
DedeCMS update_guide.php require_once code injection
Published · Updated
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.1epss 0.3%
from disclosure to weaponsame day
Published on NVDOct 25
1st PoCSep 25
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · DedeCMSpublic PoCs found — 2
githubgithub.com/SDshadow/CVE-2026-116063★ 0cve_referencegithub.com/SDshadow/cve/tree/main/DedeCMS/V5.7.118-update_guide-RCE/pocunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.