CVE-2026-10581

DedeCMS download.php base64_decode server-side request forgery

CVSS 5.3 MEDIUMEPSS 0.2%CWE-918

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

02 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Affected products

n/a · DedeCMS

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References

https://vuldb.com/cve/CVE-2026-10581 https://vuldb.com/submit/829404 https://vuldb.com/vuln/367676 https://vuldb.com/vuln/367676/cti