Vulnerability · Published Dec 30, 2023 · Assigned by VulDB

CVE-2023-7181Muyun DedeBIZ Add Attachment unrestricted upload

Medium 4.7

In plain English

A medium-severity unrestricted file upload in DedeBIZ from Muyun. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)4.7Medium

Exploit odds (30 days)0.8%top 42.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Muyun DedeBIZ up to 6.2.12 and classified as critical. Affected by this issue is some unknown functionality of the component Add Attachment Handler. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249368. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Muyun	DedeBIZ	6.2.06.2.16.2.26.2.36.2.46.2.56.2.66.2.7

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.249368 vdb-entry
https://vuldb.com/?ctiid.249368 signature, permissions-required
https://github.com/JTZ-a/SRC/blob/master/DedeBIZ/DedeBIZ%20-%20file%20upload/README.md exploit