Muyun DedeBIZ Add Attachment unrestricted upload

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.

Scores

EPSS (exploitation in 30 days)

0.84% · top 42% of all CVEs (6 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: no · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.

Weakness

• CWE-434 Unrestricted Upload (opens in a new tab)All about CWE-434 and its CVEs

Affected products

• Muyun · DedeBIZ

  • affected 6.2.0
  • affected 6.2.1
  • affected 6.2.2
  • affected 6.2.3
  • affected 6.2.4
  • affected 6.2.5
  • affected 6.2.6
  • affected 6.2.7
  • affected 6.2.8
  • affected 6.2.9
  • affected 6.2.10
  • affected 6.2.11
  • affected 6.2.12

References (3)

• https://vuldb.com/?id.249368 (opens in a new tab)vdb-entryx_transferred
• https://vuldb.com/?ctiid.249368 (opens in a new tab)signaturepermissions-requiredx_transferred
• https://github.com/JTZ-a/SRC/blob/master/DedeBIZ/DedeBIZ%20-%20file%20upload/README.md (opens in a new tab)exploitx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2023-7181](https://trackcve.app/badge/CVE-2023-7181.svg)](https://trackcve.app/cve/CVE-2023-7181)

Record last updated 20 Nov 2024, 16:54 UTC.