CVE-2023-6887

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

A vulnerability classified as critical has been found in saysky ForestBlog up to 20220630. This affects an unknown part of the file /admin/upload/img of the component Image Upload Handler. The manipulation of the argument filename leads to unrestricted upload. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-248247.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

Vendor	Product	Versions
saysky	ForestBlog	20220630

References

https://github.com/daydust/vuln/blob/main/ForestBlog/Arbitrary_File_Upload_Vulnerability.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.248247Permissions Required
https://vuldb.com/?id.248247Third Party Advisory
https://github.com/daydust/vuln/blob/main/ForestBlog/Arbitrary_File_Upload_Vulnerability.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.248247Permissions Required
https://vuldb.com/?id.248247Third Party Advisory

Timeline

Published: Dec 17, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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