CVE-2026-10581: DedeCMS download.php base64_decode server-side request forgery

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-02 · updated 2026-07-22
Weakness: CWE-918

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.

Affected products

DedeCMS: 5.7.88

References

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

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