CVE-2024-7906: DedeBIZ Attachment Settings select_images_post.php get_mime_type unrestricted upload

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-08-18 · updated 2026-06-17
Weakness: CWE-434

Description

A vulnerability classified as critical was found in DedeBIZ 6.3.0. This vulnerability affects the function get_mime_type of the file /admin/dialog/select_images_post.php of the component Attachment Settings. The manipulation of the argument upload leads to unrestricted upload. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

DedeBIZ: 6.3.0

References

https://github.com/DeepMountains/Mirage/blob/main/CVE17-4.md
https://vuldb.com/?ctiid.275032
https://vuldb.com/?id.275032
https://vuldb.com/?submit.388363

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