๐Ÿ” CVE Alert

CVE-2026-76800

MEDIUM 6.3

DeDeCMS select_media_post.php unrestricted upload

CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th

A flaw has been found in DeDeCMS 3. Affected by this vulnerability is an unknown functionality of the file /include/dialog/select_media_post.php. Executing a manipulation of the argument uploadfile can lead to unrestricted upload. The attack can be executed remotely. The exploit has been published and may be used.

CWE CWE-434 CWE-284
Vendor n/a
Product dedecms
Published Aug 20, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

n/a / DeDeCMS
3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
vuldb.com: https://vuldb.com/vuln/393317 vuldb.com: https://vuldb.com/vuln/393317/cti vuldb.com: https://vuldb.com/cve/CVE-2026-76800 vuldb.com: https://vuldb.com/submit/880081 uvxbywu62qm.feishu.cn: https://uvxbywu62qm.feishu.cn/wiki/TKqDwJGYaiBVXpk3EtFcdjRDnsg?from=from_copylink

Credits

๐Ÿ” huliangjia (VulDB User)