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Vulnerability record · CVE-2023-7212 · published 7 January 2024

CVE-2023-7212: Dedecms unrestricted file upload vulnerability

Dedecms · Dedecms

A vulnerability classified as critical has been found in DeDeCMS up to 5.7.112. Affected is an unknown function of the file file_class.php of the component Backend. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249768. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

9.8 CVSS 3.1 Critical EPSS 0.59% · top 53.9% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score, v2 5.8
0.59%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

A vulnerability classified as critical has been found in DeDeCMS up to 5.7.112. Affected is an unknown function of the file file_class.php of the component Backend. The manipulation leads to unrestricted upload. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249768. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://hmxwjm7x03.feishu.cn/docx/FPjhdYcQvocR4gxy34Rc0pmon5e?from=from_copylink Not Applicable
https://vuldb.com/?ctiid.249768 Permissions RequiredThird Party Advisory
https://vuldb.com/?id.249768 Third Party Advisory
https://hmxwjm7x03.feishu.cn/docx/FPjhdYcQvocR4gxy34Rc0pmon5e?from=from_copylink Not Applicable
https://vuldb.com/?ctiid.249768 Permissions RequiredThird Party Advisory
https://vuldb.com/?id.249768 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-30643Dedecms code injection vulnerabilityAn issue was discovered in DedeCMS 5.7.118 allowing attackers to execute code via crafted setup tag values in a module upload.EPSS 0.78%9.8CVE-2026-30694Dedecms code injection vulnerabilityAn issue in DedeCMS v.5.7.118 and before allows a remote attacker to execute arbitrary code via the array_filter componentEPSS 0.98%9.8CVE-2024-35510Dedecms unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in /dede/file_manage_control.php of DedeCMS v5.7.114 allows attackers to execute arbitrary code via uploading …EPSS 0.73%9.8CVE-2024-35375Dedecms unrestricted file upload vulnerabilityThere is an arbitrary file upload vulnerability on the media add .php page in the backend of the website in version 5.7.114 of DedeCMSEPSS 0.47%9.8CVE-2024-29661Dedecms unrestricted file upload vulnerabilityA File Upload vulnerability in DedeCMS v5.7 allows a local attacker to execute arbitrary code via a crafted payload.EPSS 0.67%9.8CVE-2024-3685Dedecms sql injection vulnerabilityA vulnerability, which was classified as critical, was found in DedeCMS 5.7.112-UTF8. Affected is an unknown function of the file stepselect_main.php…EPSS 0.59%9.8CVE-2024-29684Dedecms cross-site request forgery vulnerabilityDedeCMS v5.7 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component /src/dede/makehtml_homepage.php allowing a remote attack…EPSS 0.57%9.8CVE-2023-40784Dedecms unrestricted file upload vulnerabilityDedeCMS 5.7.102 has a File Upload vulnerability via uploads/dede/module_make.php.EPSS 0.68%

Source: NIST National Vulnerability Database (record CVE-2023-7212), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.