phpMyAdmin through 5.2.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to trigger outbound connections via setup/validate.php, which lacks the setup-disabled guard. Attackers can POST attacker-chosen host and port values reaching Validator::testDBConnection() to open MySQL-protocol connections and probe internal ports using returned error messages.

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History

Fri, 30 Oct 2026 11:45:00 +0000

Type Values Removed Values Added
Description phpMyAdmin through 5.2.3 contains a server-side request forgery vulnerability that allows unauthenticated attackers to trigger outbound connections via setup/validate.php, which lacks the setup-disabled guard. Attackers can POST attacker-chosen host and port values reaching Validator::testDBConnection() to open MySQL-protocol connections and probe internal ports using returned error messages.
Title phpMyAdmin through 5.2.3 SSRF via setup/validate.php After Setup Disabled
First Time appeared Phpmyadmin
Phpmyadmin phpmyadmin
Weaknesses CWE-918
CPEs cpe:2.3:a:phpmyadmin:phpmyadmin:*:*:*:*:*:*:*:*
Vendors & Products Phpmyadmin
Phpmyadmin phpmyadmin
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-30T11:30:57.237Z

Reserved: 2026-10-30T02:41:15.033Z

Link: CVE-2026-119428

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-30T12:16:40.033

Modified: 2026-10-30T12:16:40.033

Link: CVE-2026-119428

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-30T13:00:15Z

Weaknesses