TI-2026-09099 Aliases CVE-2026-10581 GHSA-7vqp-qmqp-chh2

DedeCMS download.php base64_decode server-side request forgery

LOW 23CWE-918Published 2026-06-02 · Updated 2026-06-02

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00201 10th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	DedeCMS	5.7.88	—	No fix listed	CNA

DedeCMS Vendor— Affected 5.7.88 Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:dedecms:dedecms::::::::	—	—	DedeCMS

cpe:2.3:a:dedecms:dedecms:*:*:*:*:*:*:*:* Versions — — ·DedeCMS

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-10581
2026-10-03 Alias added: GHSA-7vqp-qmqp-chh2

References

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Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences