CVE-2026-10581

MEDIUM

DedeCMS download.php base64_decode server-side request forgery

Title source: cna
STIX 2.1

Description

A flaw has been found in DedeCMS 5.7.88. Affected by this vulnerability is the function base64_decode of the file /plus/download.php?open=1. This manipulation of the argument Link causes server-side request forgery. Remote exploitation of the attack is possible. The exploit has been published and may be used.

References (4)

Core 4
Core References
Third Party Advisory third-party-advisory
CVE-2026-10581 | CVE Analysis and Report
https://vuldb.com/cve/CVE-2026-10581
Third Party Advisory third-party-advisory
Submit #829404 | DedeCMS DedeCMS Content Management System v5.7.88 Server-Side Request Forgery (SSRF) / Open Redirect
https://vuldb.com/submit/829404
Vdb Entry, Technical Description vdb-entry technical-description
VDB-367676 | DedeCMS download.php base64_decode server-side request forgery
https://vuldb.com/vuln/367676
Signature, Permissions Required signature permissions-required
VDB-367676 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/367676/cti

Scores

CVSS v3 6.3
EPSS 0.0020
EPSS Percentile 10.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-918
Status published
Products (1)
None/DedeCMS 5.7.88
Published Jun 02, 2026
Tracked Since Jun 02, 2026