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PHP CVE-2026-22789

MEDIUM
Unrestricted Upload of File with Dangerous Type (CWE-434)
2026-01-12 security-advisories@github.com
PHP RCE Wem
5.4
CVSS 3.1 · GitHub Advisory
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Severity by source

GitHub Advisory PRIMARY
5.4 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch released
Jan 21, 2026 - 19:11 nvd
Patch available
CVE Published
Jan 12, 2026 - 22:16 nvd
MEDIUM 5.4

DescriptionGitHub Advisory

WebErpMesv2 is a Resource Management and Manufacturing execution system Web for industry. Prior to 1.19, WebErpMesv2 contains a file upload validation bypass vulnerability in multiple controllers that allows authenticated users to upload arbitrary files, including PHP scripts, leading to Remote Code Execution (RCE). This vulnerability is identical in nature to CVE-2025-52130 but exists in different code locations that were not addressed by the original fix. This vulnerability is fixed in 1.19.

AnalysisAI

WebErpMesv2 is a Resource Management and Manufacturing execution system Web for industry. [CVSS 5.4 MEDIUM]

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Vulnerability AssessmentAI

Risk Assessment CVSS 5.4 (MEDIUM). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario A remote attacker (requires authentication) could exploit this vulnerability to upload arbitrary files, including PHP scripts, leading to Remote Code Execution.
Remediation A vendor patch is available — apply it immediately. … Detailed patch versions, workarounds, and compensating controls in full report.
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CVE-2026-22789 vulnerability details – vuln.today
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