What is CVE-2026-10581?

CVE-2026-10581 is a medium-severity vulnerability in Dedecms, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-06-02.

How severe is CVE-2026-10581?

Medium severity. CVSS v3 base score is 6.3 out of 10.

SSRF in Dedecms

CVE-2026-10581

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…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (8.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a Dedecms — versions 5.7.88

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-10581?: CVE-2026-10581 is a medium-severity vulnerability in Dedecms, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.3/10. Published 2026-06-02.
How severe is CVE-2026-10581?: Medium severity. CVSS v3 base score is 6.3 out of 10.